send topic success

.gitignore

+.vscode
+.idea
+.DS_Store
+__pycache__
+*.pyc
+*.zip
+*.out
+helper.py
+test.md
+20211203Python编程无师自通.csv
+data_backup
+test_dir
+test.html
\ No newline at end of file

data/book_mapping.json

+{
+    "Python编程无师自通": "c798a5992a654857867ec15660e1c32a",
+    "全程软件测试（第3版）": "825acb73c85c4c4bb9632afe858bc097",
+    "深入剖析Nginx": "608fd0c7025a4a34a97a29897b067d24",
+    "前端体验设计——HTML5+CSS3终极修炼": "c4eeb42b07f54b42a9fd1568b8ec4b98",
+    "零基础学机器学习": "b88b00f6ad14402ea66695d6809614da"
+}
\ No newline at end of file

data/books/1.Python编程无师自通/第02章 起步/2.1 什么是编程/code_1.py

+# http://tinyurl.com/z6facmk
+
+global  _start
+        section .text
+_start:
+        mov     rax , 1              
+        mov     rdi , 1              
+        mov     rsi , message          
+        mov     rdx , 13                
+        syscall                      
+        ; exit(0)
+        mov     eax , 60                
+        xor     rdi , rdi                
+        syscall                        
+message:
+        db      "Hello, World!", 10
\ No newline at end of file

data/books/1.Python编程无师自通/第02章 起步/2.1 什么是编程/code_2.py

+# http://tinyurl.com/zhj8ap6
+
+
+print("Hello, World!")
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.10 错误与异常/code_1.py

+# http://tinyurl.com/hp2plhs
+
+
+# 该代码有一个错误
+
+
+my_string = "Hello World.
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.10 错误与异常/code_2.py

+# http://tinyurl.com/jxpztcx
+
+
+# 该代码有一个错误
+
+10 / 0
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.10 错误与异常/code_3.py

+# http://tinyurl.com/gtp6amr
+
+
+# 该代码有一个错误
+
+
+y = 2
+        x =1
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.11 算术操作符/code_1.py

+# http://tinyurl.com/qrdc195
+
+
+13 // 5
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.11 算术操作符/code_2.py

+# http://tinyurl.com/jerpe6u
+
+
+# 偶数
+12 % 2
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.11 算术操作符/code_3.py

+# http://tinyurl.com/hh9fqzy
+
+
+14 // 3
+
+> 4
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.11 算术操作符/code_4.py

+# http://tinyurl.com/zlkjjdp
+
+
+14 / 3
+
+> 4.666666666666667
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.11 算术操作符/code_5.py

+# http://tinyurl.com/h8vuwd4
+
+2 ** 2
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.11 算术操作符/code_6.py

+# http://tinyurl.com/hgjyj7o
+
+
+2 + 2 * 2
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.12 比较操作符/code_1.py

+# http://tinyurl.com/jm7cxzp
+
+
+100 > 10
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.12 比较操作符/code_2.py

+# http://tinyurl.com/gsdhr8q
+
+100 < 10
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.12 比较操作符/code_3.py

+# http://tinyurl.com/jy2oefs
+
+2 >= 2
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.12 比较操作符/code_4.py

+# http://tinyurl.com/jk599re
+
+
+2 >= 2
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.12 比较操作符/code_5.py

+# http://tinyurl.com/j2tsz9u
+
+
+2 == 2
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.12 比较操作符/code_6.py

+# http://tinyurl.com/gsw3zoe
+
+
+1 != 2
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.13 逻辑操作符/code_1.py

+# http://tinyurl.com/zdqghb2
+
+
+1 == 1 and 2 == 2
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.13 逻辑操作符/code_2.py

+# http://tinyurl.com/zpvk56u
+
+
+1 == 1 and 10 != 2 and 2 < 10
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.13 逻辑操作符/code_3.py

+# http://tinyurl.com/hosuh7c
+
+
+1 == 1 or 1 == 2
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.13 逻辑操作符/code_4.py

+# http://tinyurl.com/ja9mech
+
+
+1 == 1 or 1 == 2 or 1 == 3
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.13 逻辑操作符/code_5.py

+# http://tinyurl.com/h45eq6v
+
+
+not 1 == 1
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.14 条件语句/code_1.py

+# 不要执行
+
+
+If (expression) Then
+            (code_area1)
+Else
+            (code_area2)
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.14 条件语句/code_2.py

+# http://tinyurl.com/htvy6g3
+
+
+home = "America"
+if home == "America":
+    print("Hello, America!")
+else:
+    print("Hello, World!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.14 条件语句/code_3.py

+# http://tinyurl.com/jytyg5x
+
+
+home = "Canada"
+if home == "America":
+    print("Hello, America!")
+else:
+    print("Hello, World!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.14 条件语句/code_4.py

+# http://tinyurl.com/jyg7dd2
+
+
+home = "America"
+if home == "America":
+    print("Hello, America!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.14 条件语句/code_5.py

+# http://tinyurl.com/z24ckye
+
+
+x = 2
+if x == 2:
+    print("The number is 2.")
+if x % 2 == 0:
+    print("The number is even.")
+if x % 2 != 0:
+    print("The number is odd.")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.14 条件语句/code_6.py

+# http://tinyurl.com/zrodgne
+
+
+x = 10
+y = 11
+
+
+if x == 10:
+    if y == 11:
+        print(x + y)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.14 条件语句/code_7.py

+# http://tinyurl.com/jpr265j
+
+
+home = "Thailand"
+if home == "Japan":
+    print("Hello, Japan!")
+elif home == "Thailand":
+    print("Hello, Thailand!")
+elif home == "India":
+    print("Hello, India!")
+elif home == "China":
+    print("Hello, China!")
+else:
+    print("Hello, World!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.14 条件语句/code_8.py

+# http://tinyurl.com/zdvuuhs
+
+home = "Mars"
+if home == "America":
+    print("Hello, America!")
+elif home == "Canada":
+    print("Hello, Canada!")
+elif home == "Thailand":
+    print("Hello, Thailand!")
+elif home == "Mexico":
+    print("Hello, Mexico!")
+else:
+    print("Hello, World!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.14 条件语句/code_9.py

+# http://tinyurl.com/hzyxgf4
+
+
+x = 100
+if x == 10:
+    print("10!")
+elif x == 20:
+    print("20!")
+else:
+    print("I don't know!")
+
+
+if x == 100:
+    print("x is 100!")
+
+
+if x % 2 == 0:
+    print("x is even!")
+else:
+    print("x is odd!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.15 语句/code_1.py

+# http://tinyurl.com/jrowero
+
+
+print("Hello, World!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.15 语句/code_2.py

+# http://tinyurl.com/zfz3eel
+
+for i in range(100):
+    print("Hello, World!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.15 语句/code_3.py

+# http://tinyurl.com/hpwkdo4
+
+
+x = 100
+if x == 10:
+    print("10!")
+elif x == 20:
+    print("20!")
+else:
+    print("I don't know!")
+
+
+if x == 100:
+    print("x is 100!")
+
+
+if x % 2 == 0:
+    print("x is even!")
+else:
+    print("x is odd!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.15 语句/code_4.py

+# http://tinyurl.com/zlgcwoc
+
+
+print("Michael")
+
+
+
+
+
+
+print("Jordan")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.1 示例/code_1.py

+# http://tinyurl.com/h4qntgk
+
+
+for i in range(100):
+    print("Hello, World!") 
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.2 注释/code_1.py

+# http://tinyurl.com/hut6nwu
+
+# 这是一行注释
+print("Hello, World!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.2 注释/code_2.py

+# http://tinyurl.com/jpzlwqq
+
+
+# 打印 Hello, World!
+print("Hello, World!")
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.2 注释/code_3.py

+# http://tinyurl.com/z52c8z8
+
+
+import math
+
+
+# 对角线的长度
+l = 4
+w = 10
+d = math.sqrt(l**2+ w**2)
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.3 打印/code_1.py

+# http://tinyurl.com/zh5g2a3
+
+
+print("Python")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.4 代码行/code_1.py

+# http://tinyurl.com/jq2w5ro
+
+
+# 第一行
+# 第二行
+# 第三行
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.4 代码行/code_2.py

+# http://tinyurl.com/zcdx3yo
+
+
+print("""This is a really really
+      really really long line of
+      code.""")
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.4 代码行/code_3.py

+# http://tinyurl.com/hjcf2sa
+
+
+print\
+("""This is a really really
+ really long line of code.""")
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.6 间距/code_1.py

+# http://tinyurl.com/glp9xq6
+
+
+for i in range(100):
+    print("Hello, World!")
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.6 间距/code_2.py

+# http://tinyurl.com/hwa2zae
+
+
+# 这是一个 JavaScript 程序
+# 不过没法执行
+
+
+for (i = 0; i < 100; i++) {
+    console.log("Hello, World!");
+}
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.7 数据类型/code_1.py

+# http://tinyurl.com/hh5kjwp
+
+
+"Hello, World!"
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.7 数据类型/code_2.py

+# http://tinyurl.com/guoc4gy
+
+
+2.2 + 2.2
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.7 数据类型/code_3.py

+# http://tinyurl.com/jyllj2k
+
+
+True
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.7 数据类型/code_4.py

+# http://tinyurl.com/h8oqo5v
+
+
+None
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.8 常量和变量/code_1.py

+# http://tinyurl.com/zs65dp8
+
+
+2 + 2
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.8 常量和变量/code_2.py

+# 不用执行
+
+
+
+
+
+int a;
+a = 144;
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.8 常量和变量/code_3.py

+# http://tinyurl.com/hw64mrr
+
+
+b = 100
+b
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.8 常量和变量/code_4.py

+# http://tinyurl.com/hw97que
+
+
+x = 100
+x
+
+
+x = 200
+x
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.8 常量和变量/code_5.py

+# http://tinyurl.com/z8hv5j5
+
+
+x = 10
+y = 10
+z = x + y
+z
+a = x - y
+a
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.8 常量和变量/code_6.py

+# http://tinyurl.com/zvzf786
+
+
+x = 10
+x = x + 1
+x
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.8 常量和变量/code_7.py

+# http://tinyurl.com/gmuzdr9
+
+
+x = 10
+x = x - 1
+x
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.8 常量和变量/code_8.py

+# http://tinyurl.com/zdva5wq
+
+
+x = 10
+x += 1
+x
+
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.8 常量和变量/code_9.py

+# http://tinyurl.com/jsygqcy
+
+
+hi = "Hello, World!"
+
+# http://tinyurl.com/h47ty49
+
+
+my_float = 2.2
+
+# http://tinyurl.com/hx9xluq
+
+
+my_boolean = True
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/3.9 语法/code_1.py

+# http://tinyurl.com/j7c2npf
+
+
+print("Hello, World!")
\ No newline at end of file

data/books/1.Python编程无师自通/第03章 编程概论/code_0.py

+# http://tinyurl.com/h79ob7s
+
+
+for i in range(100):
+    print("Hello, World!")
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.10 有需要才使用变量/code_1.py

+# http://tinyurl.com/zptktex
+
+
+x = 100
+print(x)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.10 有需要才使用变量/code_2.py

+# http://tinyurl.com/hmwr4kd
+
+
+print(100)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.2 函数/code_1.py

+# 请不要运行代码
+
+
+
+f(x) = x * 2
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.3 定义函数/code_1.py

+# 请不要执行代码
+
+
+
+def [函数名]([参数]):
+    [函数定义]
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.3 定义函数/code_2.py

+# http://tinyurl.com/j9dctwl
+
+
+def f(x):
+    return x * 2
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.3 定义函数/code_3.py

+# http://tinyurl.com/zheas3d
+
+
+# 接上一个示例
+
+
+
+f(2)
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.3 定义函数/code_4.py

+# http://tinyurl.com/gspjcgj
+
+
+# 接上一个示例
+
+
+
+result = f(2)
+print(result)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.3 定义函数/code_5.py

+# http://tinyurl.com/znqp8fk
+
+
+def f(x):
+    return x + 1
+
+
+z = f(4)
+
+
+if z == 5:
+    print("z is 5")
+else:
+    print("z is not 5")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.3 定义函数/code_6.py

+# http://tinyurl.com/htk7tr6
+
+
+def f():
+    return 1 + 1
+
+
+result = f()
+print(result)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.3 定义函数/code_7.py

+# http://tinyurl.com/gqmkft7
+
+
+def f(x, y, z):
+    return x + y + z
+
+
+result = f(1, 2, 3)
+print(result)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.3 定义函数/code_8.py

+# http://tinyurl.com/j8qyqov
+
+
+def f():
+    z = 1 + 1
+
+
+result = f()
+print(result)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.4 内置函数/code_1.py

+# http://tinyurl.com/zfkzqw6
+
+
+len("Monty")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.4 内置函数/code_2.py

+# http://tinyurl.com/juzxg2z
+
+
+str(100)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.4 内置函数/code_3.py

+# http://tinyurl.com/j42qhkf
+
+
+int("1")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.4 内置函数/code_4.py

+# http://tinyurl.com/hnk8gh2
+
+
+fload(100)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.4 内置函数/code_5.py

+# http://tinyurl.com/jcchmlx
+
+
+int("110")
+int(20.54)
+
+
+float("16.4")
+float(99)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.4 内置函数/code_6.py

+# http://tinyurl.com/zseo21s
+
+
+int("Prince")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.4 内置函数/code_7.py

+# http://tinyurl.com/zynprpg
+
+
+age = input("Enter your age:")
+int_age = int(age)
+if int_age < 21:
+    print("You are young!")
+else:
+    print("Wow, you are old!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.5 复用函数/code_1.py

+# http://tinyurl.com/zhy8y4m
+
+
+def even_odd(x):
+    if x % 2 == 0:
+        print("even")
+    else:
+        print("odd")
+
+
+even_odd(2)
+even_odd(3)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.5 复用函数/code_2.py

+# http://tinyurl.com/jk8lugl
+
+
+n = input("type a number:")
+n = int(n)
+
+
+if n % 2 == 0:
+    print("n is even.")
+else:
+    print("n is odd.")
+
+
+n = input("type a number:")
+n = int(n)
+if n % 2 == 0:
+    print("n is even.")
+else:
+    print("n is odd.")
+
+
+n = input("type a number:")
+n = int(n)
+if n % 2 == 0:
+    print("n is even.")
+else:
+    print("n is odd.")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.5 复用函数/code_3.py

+# http://tinyurl.com/zzn22mz
+
+
+def even_odd():
+    n = input("type a number:")
+    n = int(n)
+    if n % 2 == 0:
+        print("n is even.")
+    else:
+        print("n is odd.")
+
+
+even_odd()
+even_odd()
+even_odd()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.6 必选及可选参数/code_1.py

+# http://tinyurl.com/h3ych4h
+
+
+def f(x=2):
+    return x ** x
+
+
+print(f())
+print(f(4))
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.6 必选及可选参数/code_2.py

+# http://tinyurl.com/hm5svn9
+
+
+def add_it(x, y=10):
+    return x + y
+
+
+result = add_it(2)
+print(result)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.7 作用域/code_1.py

+# http://tinyurl.com/zhmxnqt
+
+
+x = 1
+y = 2
+z = 3
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.7 作用域/code_2.py

+# http://tinyurl.com/hgvnj4p
+
+
+x = 1
+y = 2
+z = 3
+
+
+def f():
+    print(x)
+    print(y)
+    print(z)
+
+
+f()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.7 作用域/code_3.py

+# http://tinyurl.com/znka93k
+
+
+def f():
+    x = 1
+    y = 2
+    z = 3
+
+
+print(x)
+print(y)
+print(z)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.7 作用域/code_4.py

+# http://tinyurl.com/z2k3jds
+
+
+def f():
+    x = 1
+    y = 2
+    z = 3
+    print(x)
+    print(y)
+    print(z)
+
+
+f()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.7 作用域/code_5.py

+# http://tinyurl.com/zn8zjmr
+
+
+if x > 100:
+    print("x is > 100")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.7 作用域/code_6.py

+# http://tinyurl.com/zclmda7
+
+
+x = 100
+
+
+def f():
+    global x
+    x += 1
+    print(x)
+
+
+f()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.8 异常处理/code_1.py

+# http://tinyurl.com/jcg5qwp
+
+
+a = input("type a nubmer:")
+b = input("type another:")
+a = int(a)
+b = int(b)
+print(a / b)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.8 异常处理/code_2.py

+# http://tinyurl.com/ztpcjs4
+
+
+a = input("type a nubmer:")
+b = input("type another:")
+a = int(a)
+b = int(b)
+print(a / b)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.8 异常处理/code_3.py

+# http://tinyurl.com/j2scn4f
+
+
+a = input("type a nubmer:")
+b = input("type another:")
+a = int(a)
+b = int(b)
+try:
+    print(a / b)
+except ZeroDivisionError:
+    print("b cannot be zero.")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.8 异常处理/code_4.py

+a = input("type a nubmer:")
+b = input("type another:")
+a = int(a)
+b = int(b)
+try:
+    print(a / b)
+except ZeroDivisionError:
+    print("b cannot be zero.")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.8 异常处理/code_5.py

+# http://tinyurl.com/jlus42v
+
+
+try:
+    a = input("type a nubmer:")
+    b = input("type another:")
+    a = int(a)
+    b = int(b)
+    print(a / b)
+except (ZeroDivisionError,
+        ValueError):
+    print("Invalid input.")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.8 异常处理/code_6.py

+# http://tinyurl.com/hockur5
+
+
+try:
+    10 / 0
+    c = "I will never get defined."
+except ZeroDivisionError:
+    print(c)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第04章 函数/4.9 文档字符串/code_1.py

+# http://tinyurl.com/zhahdcg
+
+
+def add(x, y):
+    """
+    返回 x + y 的值
+    :param x: int.
+    :param y: int.
+    :return: int, x 与 y 之和
+    """
+    return x + y
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.1 方法/code_1.py

+# http://tinyurl.com/zdllght
+
+
+"Hello".upper()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_1.py

+# http://tinyurl.com/h4go6kg
+
+
+fruit = list()
+fruit
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_10.py

+# http://tinyurl.com/j52uvmq
+
+
+colors = ["blue", "green", "yellow"]
+colors
+item = colors.pop()
+item
+colors
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_11.py

+# http://tinyurl.com/jjxnk4z
+
+
+colors1 = ["blue", "green", "yellow"]
+colors2 = ["orange", "pink", "black"]
+colors1 + colors2
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_12.py

+# http://tinyurl.com/z4fnv39
+
+
+colors = ["blue", "green", "yellow"]
+"green" in colors
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_13.py

+# http://tinyurl.com/jqzk8pj
+
+
+colors = ["blue", "green", "yellow"]
+"black" not in colors
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_14.py

+# http://tinyurl.com/hhx6rx4
+
+
+len(colors)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_15.py

+# http://tinyurl.com/gq7yjr7
+
+
+colors = ["purple",
+          "orange",
+          "green"]
+
+
+guess = input("Guess a color:")
+
+
+if guess in colors:
+    print("You guessed correctly!")
+else:
+    print("Wrong! Try again.")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_2.py

+# http://tinyurl.com/jft8p7x
+
+
+fruit = []
+fruit
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_3.py

+# http://tinyurl.com/h2y8nos
+
+
+fruit = ["Apple", "Orange", "Pear"]
+fruit
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_4.py

+# http://tinyurl.com/h9w3z2m
+
+
+fruit = ["Apple", "Orange", "Pear"]
+fruit.append("Banana")
+fruit.append("Peach")
+fruit
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_5.py

+# http://tinyurl.com/zhpntsr
+
+
+random = []
+random.append(True)
+random.append(100)
+random.append(1.1)
+random.append("Hello")
+random
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_6.py

+# http://tinyurl.com/z8zzk8d
+
+
+fruit = ["Apple", "Orange", "Pear"]
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_7.py

+# http://tinyurl.com/jqtlwpf
+
+
+fruit = ["Apple", "Orange", "Pear"]
+fruit[0]
+fruit[1]
+fruit[2]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_8.py

+# http://tinyurl.com/za3rv95
+
+
+colors = ["blue", "green", "yellow"]
+colors[4]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.2 列表/code_9.py

+# http://tinyurl.com/h4ahvf9
+
+
+colors = ["blue", "green", "yellow"]
+colors
+colors[2] = "red"
+colors
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.3 元组/code_1.py

+# http://tinyurl.com/zo88eal
+
+
+my_tuple = tuple()
+my_tuple
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.3 元组/code_2.py

+# http://tinyurl.com/zm3y26j
+
+
+my_tuple = ()
+my_tuple
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.3 元组/code_3.py

+# http://tinyurl.com/zlwwfe3
+
+
+rndm = ("M. Jackson", 1958, True)
+rndm
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.3 元组/code_4.py

+# http://tinyurl.com/j8mca8o
+
+
+# 这是元组
+("self_taught", )
+
+
+# 这不是元组
+(9) + 1
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.3 元组/code_5.py

+# http://tinyurl.com/z3x34nk
+
+
+dys = ("1984",
+       "Brave New World",
+       "Fahrenheit 451")
+
+
+dys[1] = "Handmaid's Tale"
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.3 元组/code_6.py

+# http://tinyurl.com/z9dc6lo
+
+
+dys = ("1984",
+       "Brave New World",
+       "Fahrenheit 451")
+
+
+dys[2]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.3 元组/code_7.py

+# http://tinyurl.com/j3bsel7
+
+
+dys = ("1984",
+       "Brave New World",
+       "Fahrenheit 451")
+
+
+"1984" in dys
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.3 元组/code_8.py

+# http://tinyurl.com/jpdjjv9
+
+
+dys = ("1984",
+       "Brave New World",
+       "Fahrenheit 451")
+
+
+"Handmaid's Tale" not in dys
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.4 字典/code_1.py

+# http://tinyurl.com/zfn6jmw
+
+
+my_dict = dict()
+my_dict
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.4 字典/code_2.py

+# http://tinyurl.com/jfgemf2
+
+
+my_dict = {}
+my_dict
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.4 字典/code_3.py

+# http://tinyurl.com/hplqc4u
+
+
+fruits = {"Apple":
+          "Red",
+          "Banana":
+          "Yellow"}
+fruits
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.4 字典/code_4.py

+# http://tinyurl.com/grc28lh
+
+
+facts = dict()
+
+
+# 添加键-值对
+facts["code"] = "fun"
+# 查找键对应的值
+facts["code"]
+
+
+# 添加键-值对
+facts["Bill"] = "Gates"
+# 查找键对应的值
+facts["Bill"]
+
+
+# 添加键-值对
+facts["founded"] = 1776
+# 查找键对应的值
+facts["founded"]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.4 字典/code_5.py

+# http://tinyurl.com/hgf9vmp
+
+
+bill = dict({"Bill Gates":
+             "charitable"})
+
+
+"Bill Gates" in bill
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.4 字典/code_6.py

+# http://tinyurl.com/he3g993
+
+
+bill = dict({"Bill Gates":
+                 "charitable"})
+
+
+"Bill Doors" not in bill
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.4 字典/code_7.py

+# http://tinyurl.com/htrd9lj
+
+
+books = {"Dracula": "Stoker",
+         "1984": "Orwell",
+         "The Trial": "Kafka"}
+
+
+del books["The Trial"]
+
+books
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.4 字典/code_8.py

+# http://tinyurl.com/gnjvep7
+
+
+rhymes = {"1": "fun",
+          "2": "blue"
+          "3": "me",
+          "4": "floor",
+          "5": "live"
+          }
+
+
+n = input("Type a number:")
+if n in rhymes:
+    rhyme = rhymes[n]
+    print(rhyme)
+else:
+    print("Not found.")
+
+Type a number:
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.5 容器嵌套容器/code_1.py

+# http://tinyurl.com/gops9fz
+
+
+lists = []
+rap = ["Kanye West",
+       "Jay Z",
+       "Eminem",
+       "Nas"]
+
+
+rock = ["Bob Dylan",
+        "The Beatles",
+        "Led Zeppelin"]
+
+
+djs = ["Zeds Dead",
+       "Tiesto"]
+
+
+lists.append(rap)
+lists.append(rock)
+lists.append(djs)
+
+
+print(lists)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.5 容器嵌套容器/code_2.py

+# http://tinyurl.com/gu4mudk
+
+
+# 接上例
+
+
+rap = lists[0]
+print(rap)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.5 容器嵌套容器/code_3.py

+# http://tinyurl.com/hdtosm2
+
+
+# 接上例
+
+
+
+rap = lists[0]
+rap.append("Kendrick Lamar")
+print(rap)
+print(lists)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.5 容器嵌套容器/code_4.py

+# http://tinyurl.com/z9dhema
+
+
+locations = []
+
+
+la = (34.0522, 188.2437)
+chicago = (41.8781, 87.6298)
+
+
+locations.append(la)
+locations.append(chicago)
+
+
+print(locations)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第05章 容器/5.5 容器嵌套容器/code_5.py

+# http://tinyurl.com/zqupwx4
+
+
+ny = {"locations":
+      (40.7128,
+       74.0059),
+
+
+      "celebs":
+      ["W. Allen",
+       "Jay Z",
+       "K. Bacon"],
+
+       "facts":
+       {"state":
+        "NY",
+        "country":
+        "America"}
+}
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.10 去除空格/code_1.py

+# http://tinyurl.com/jfndhgx
+
+
+s = "   The       "
+s = s.strip()
+s
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.11 替换/code_1.py

+# http://tinyurl.com/zha4uwo
+
+
+equ = "All animals are equal."
+equ = equ.replace("a", "@")
+print(equ)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.12 查找索引/code_1.py

+# http://tinyurl.com/hzc6asc
+
+
+"animals".index("m")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.12 查找索引/code_2.py

+# http://tinyurl.com/jmtc984
+
+
+"animals".index("z")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.12 查找索引/code_3.py

+# http://tinyurl.com/zl6q4fd
+
+
+try:
+    "animals".index("z")
+except:
+    print("Not found.")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.13 in关键字/code_1.py

+# http://tinyurl.com/hsnygwz
+
+
+"Cat" in "Cat in the hat."
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.13 in关键字/code_2.py

+# http://tinyurl.com/jz8sygd
+
+"Potter" not in "Harry"
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.14 字符串转义/code_1.py

+# http://tinyurl.com/zj6hc4r
+
+
+# 该段代码无法执行。
+
+
+"She said "Surely.""
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.14 字符串转义/code_2.py

+# http://tinyurl.com/jdsrr7e
+
+
+"She said \"Surely.\""
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.14 字符串转义/code_3.py

+# http://tinyurl.com/hoef63o
+
+
+"She said 'Surely'"
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.14 字符串转义/code_4.py

+# http://tinyurl.com/zkgfawo
+
+
+'She said "Surely."'
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.15 换行符/code_1.py

+# http://tinyurl.com/zyrhaeg
+
+
+print("line1\nline2\nline3")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.16 切片/code_1.py

+# http://tinyurl.com/h2rqj2a
+
+
+fict = ["Tolstoy",
+        "Camus",
+        "Orwell",
+        "Huxley",
+        "Austin"]
+fict[0:3]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.16 切片/code_2.py

+# http://tinyurl.com/hug9euj
+
+
+ivan = """In place of death there was light."""
+
+
+ivan[0:17]
+ivan[17:33]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.16 切片/code_3.py

+# http://tinyurl.com/judcpx4
+
+
+ivan = """In place of death there was light."""
+
+
+ivan[:17]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.16 切片/code_4.py

+# http://tinyurl.com/zqoscn4
+
+
+ivan = """In place of death there was light."""
+
+
+ivan[17:]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.16 切片/code_5.py

+# http://tinyurl.com/zqvuqoc
+
+
+ivan = """In place of death there was light."""
+
+
+ivan[:]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.1 三引号字符串/code_1.py

+# http://tinyurl.com/h59ygda
+
+
+""" 第一行
+    第二行
+    第三行
+"""
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.2 索引/code_1.py

+# http://tinyurl.com/zqqc2jw
+
+
+author = "Kafka"
+author[0]
+author[1]
+author[2]
+author[3]
+author[4]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.2 索引/code_2.py

+# http://tinyurl.com/zk52tef
+
+
+author = "Kafka"
+author[5]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.2 索引/code_3.py

+# http://tinyurl.com/hyju2t5
+
+
+author = "Kafka"
+author[-1]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.2 索引/code_4.py

+# http://tinyurl.com/jtpx7sr
+
+
+author = "Kafka"
+author[-2]
+author[-3]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.3 字符串是不可变的/code_1.py

+# http://tinyurl.com/hsr83lv
+
+
+ff = "F.Fitzgerald"
+ff = "F. Scott Fitzgerald"
+ff
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.4 字符串拼接/code_1.py

+# http://tinyurl.com/h4z5mlg
+
+
+"cat" + "in" + "hat"
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.5 字符串乘法/code_1.py

+# http://tinyurl.com/zvm9gng
+
+
+"Sawyer" * 3
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.6 改变大小写/code_1.py

+# http://tinyurl.com/hhancz6
+
+
+"We hold these truths...".upper()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.6 改变大小写/code_2.py

+# http://tinyurl.com/zkz48u5
+
+
+"SO IT GOES.".lower()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.6 改变大小写/code_3.py

+# http://tinyurl.com/jp5hexn
+
+
+"four score and...".capitalize()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.7 格式化/code_1.py

+# http://tinyurl.com/juvguy8
+
+
+"William {}".format("Faulkner")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.7 格式化/code_2.py

+# http://tinyurl.com/zcpt9se
+
+
+last = "Faulkner"
+"William {}".format(last)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.7 格式化/code_3.py

+# http://tinyurl.com/z6t6d8n
+
+
+author = "William Faulkner"
+year_born = "1897"
+
+
+"{} was born in {}.".format(author, year_born)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.7 格式化/code_4.py

+# http://tinyurl.com/gnrdsj9
+
+
+n1 = input("Enter a noun:")
+v = input("Enter a verb:")
+adj = input("Enter an adj:")
+n2 = input("Enter a noun:")
+
+
+r = """The {} {} the {} {}
+    """.format(n1,
+               v,
+               adj,
+               n2)
+print(r)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.8 分割/code_1.py

+# http://tinyurl.com/he8u28o
+
+
+"I jumped over the puddle. It was 12 feet!".split(".")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.9 连接/code_1.py

+# http://tinyurl.com/h2pjkso
+
+
+first_three = "abc"
+result = "+".join(first_three)
+result
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.9 连接/code_2.py

+# http://tinyurl.com/z49e3up
+
+
+words = ["The",
+         "fox",
+         "jumped",
+         "over",
+         "the",
+         "fence",
+         "."]
+one = "".join(words)
+one
+
\ No newline at end of file

data/books/1.Python编程无师自通/第06章 字符串操作/6.9 连接/code_3.py

+# http://tinyurl.com/h4qq5oy
+
+
+words = ["The",
+         "fox",
+         "jumped",
+         "over",
+         "the",
+         "fence",
+         "."]
+one = " ".join(words)
+one
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.1 for循环/code_1.py

+# http://tinyurl.com/jya6kpm
+
+
+name = "Ted"
+for character in name:
+    print(character)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.1 for循环/code_2.py

+# http://tinyurl.com/zeftpq8
+
+
+shows = ["GOT",
+         "Narcos",
+         "Vice"]
+for show in shows:
+    print(show)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.1 for循环/code_3.py

+# http://tinyurl.com/gpr5a6e
+
+
+coms = ("A. Development",
+        "Friends",
+        "Always Sunny")
+for show in coms:
+    print(show)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.1 for循环/code_4.py

+# http://tinyurl.com/jk7do9b
+
+
+people = {"G. Bluth II":
+          "A. Development",
+          "Barney":
+          "HIMYM",
+          "Dennis":
+          "Always Sunny"
+          }
+
+
+for character in people:
+    print(character)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.1 for循环/code_5.py

+# http://tinyurl.com/j8wvp8c
+
+
+tv = ["GOT",
+      "Narcos",
+      "Vice"]
+i = 0
+for show in tv:
+    new = tv[i]
+    new = new.upper()
+    tv[i] = new
+    i += 1
+
+
+print(tv)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.1 for循环/code_6.py

+# http://tinyurl.com/z45g63j
+
+
+tv = ["GOT", "Narcos",
+      "Vice"]
+for i, show in enumerate(tv):
+    new = tv[i]
+    new = new.upper()
+    tv[i] = new
+
+
+print(tv)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.1 for循环/code_7.py

+# http://tinyurl.com/zcvgklh
+
+
+tv = ["GOT", "Narcos",
+      "Vice"]
+coms = ["Arrested Development",
+        "friends",
+        "Always Sunny"]
+all_shows = []
+
+
+for show in tv:
+    show = show.upper()
+    all_shows.append(show)
+
+
+for show in coms:
+    show = show.upper()
+    all_shows.append(show)
+
+
+print(all_shows)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.2 range函数/code_1.py

+# http://tinyurl.com/hh5t8rw
+
+
+for i in range(1, 11):
+    print(i)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.3 while循环/code_1.py

+# http://tinyurl.com/j2gwlcy
+
+
+x = 10
+while x > 0:
+    print('{}'.format(x))
+    x -= 1
+print("Happy New Year!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.3 while循环/code_2.py

+# http://tinyurl.com/hcwvfk8
+
+
+while True:
+    print("Hello, World!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.4 break语句/code_1.py

+# http://tinyurl.com/zrdh88c
+
+
+for i in range(0, 100):
+    print(i)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.4 break语句/code_2.py

+# http://tinyurl.com/zhxf3uk
+
+
+for i in range(0, 100):
+    print(i)
+    break
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.4 break语句/code_3.py

+# http://tinyurl.com/jmak8tr
+
+
+qs = ["What is your name?",
+      "What is your fav. color?",
+      "What is your quest?"]
+n = 0
+while True:
+    print("Type q to quit")
+    a  = input(qs[n])
+    if a == "q":
+        break
+    n = (n + 1) % 3
+
+Type q to quit
+What is your name?
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.5 continue语句/code_1.py

+# http://tinyurl.com/hflun4p
+
+
+for i in range(1, 6):
+    if i == 3:
+        continue
+    print(i)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.5 continue语句/code_2.py

+# http://tinyurl.com/gp7forl
+
+
+i = 1
+while i <= 5 :
+    if i == 3:
+        i += 1
+        continue
+    print(i)
+    i += 1
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.6 嵌套循环/code_1.py

+# http://tinyurl.com/gqjxjtq
+
+
+for i in range(1, 3):
+    print(i)
+    for letter in ["a", "b", "c"]:
+        print(letter)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.6 嵌套循环/code_2.py

+# http://tinyurl.com/z7duawp
+
+
+list1 = [1, 2, 3, 4]
+list2 = [5, 6, 7, 8]
+added = []
+for i in list1:
+    for j in list2:
+        added.append(i + j)
+
+
+print(added)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第07章 循环/7.6 嵌套循环/code_3.py

+# http://tinyurl.com/hnprmmv
+
+
+while input('y or n?') != 'n':
+    for i in range(1, 6):
+        print(i)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第08章 模块/8.1 导入内置模块/code_1.py

+# http://tinyurl.com/h3ds93u
+
+
+import math
\ No newline at end of file

data/books/1.Python编程无师自通/第08章 模块/8.1 导入内置模块/code_2.py

+# http://tinyurl.com/hyjo59s
+
+
+import math
+
+
+math.pow(2, 3)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第08章 模块/8.1 导入内置模块/code_3.py

+# http://tinyurl.com/hr3fppn
+
+
+# 你运行的时候输出结果可能不是 52
+# 因为是随机生成的！
+
+
+import random
+
+
+random.randint(0, 100)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第08章 模块/8.1 导入内置模块/code_4.py

+# http://tinyurl.com/jrnznoy
+
+
+import statistics
+
+# 均值
+nums = [1, 5, 33, 12, 46, 33, 2]
+statistics.mean(nums)
+
+
+# 中值
+statistics.median(nums)
+
+
+# 众数
+statistics.mode(nums)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第08章 模块/8.1 导入内置模块/code_5.py

+# http://tinyurl.com/zjphfho
+
+
+import keyword
+
+
+keyword.iskeyword("for")
+keyword.iskeyword("football")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第08章 模块/8.2 导入其他模块/code_1.py

+# http://tinyurl.com/z5v9hk3
+
+
+def print_hello():
+    print("Hello")
\ No newline at end of file

data/books/1.Python编程无师自通/第08章 模块/8.2 导入其他模块/code_2.py

+# http://tinyurl.com/j4xv728
+
+
+import hello
+
+
+hello.print_hello()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第08章 模块/8.2 导入其他模块/code_3.py

+# http://tinyurl.com/zgyddhp
+
+
+# 模块1中的代码
+print("Hello!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第08章 模块/8.2 导入其他模块/code_4.py

+# http://tinyurl.com/jamt9dy
+
+
+# 模块2中的代码
+import hello
+
\ No newline at end of file

data/books/1.Python编程无师自通/第08章 模块/8.2 导入其他模块/code_5.py

+# http://tinyurl.com/j2xdzc7
+
+
+# 模块1中的代码
+if __name__ == "__main__":
+    print("Hello!")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第08章 模块/8.2 导入其他模块/code_6.py

+# http://tinyurl.com/jjccxds
+
+
+# 模块2中的代码
+import hello
\ No newline at end of file

data/books/1.Python编程无师自通/第09章 文件/9.1 写文件操作/code_1.py

+# http://tinyurl.com/hkqfkar
+
+
+import os
+os.path.join("Users",
+             "bob",
+             "st.txt")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第09章 文件/9.1 写文件操作/code_2.py

+# http://tinyurl.com/zfgczj5
+
+
+st = open("st.txt", "w")
+st.write("Hi from Python!")
+st.close()
\ No newline at end of file

data/books/1.Python编程无师自通/第09章 文件/9.2 自动关闭文件/code_1.py

+# http://tinyurl.com/jt9guu2
+
+
+with open("st.txt", "w") as f:
+    f.write("Hi from Python!")
\ No newline at end of file

data/books/1.Python编程无师自通/第09章 文件/9.3 读取文件/code_1.py

+# http://tinyurl.com/hmuamr7
+
+
+# 确保在上例中已经
+# 创建了文件
+
+
+
+with open("st.txt", "r") as f:
+    print(f.read())
+
\ No newline at end of file

data/books/1.Python编程无师自通/第09章 文件/9.3 读取文件/code_2.py

+# http://tinyurl.com/hkzhxdz
+
+
+my_list = list()
+
+
+with open("st.txt", "r") as f:
+    my_list.append(f.read())
+
+
+print(my_list)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第09章 文件/9.4 CSV文件/code_1.py

+# http://tinyurl.com/go9wepf
+
+
+import csv
+
+
+with open("st.csv", "w") as f:
+    w = csv.writer(f,
+                  delimiter=",")
+    w.writerow(["one",
+                "two",
+                "three"])
+    w.writerow(["four",
+                "five",
+                "six"])
\ No newline at end of file

data/books/1.Python编程无师自通/第09章 文件/9.4 CSV文件/code_2.py

+# http://tinyurl.com/gvcdgxf
+
+
+#确保已经在上例中创建了数据文件
+
+
+
+
+import csv
+
+
+with open("st.csv", "r") as f:
+    r = csv.reader(f, delimiter=",")
+    for row in r:
+        print(",".join(row))
+
\ No newline at end of file

data/books/1.Python编程无师自通/第10章 综合练习/10.1 Hangman/code_1.py

+# http://tinyurl.com/jhrvs94
+
+
+def hangman(word):
+    wrong = 0
+    stages = ["",
+        "                ",
+        "|               ",
+        "|        |      ",
+        "|        0      ",
+        "|       /|\     ",
+        "|       / \     ",
+        "|               "
+         ]
+    rletters = list(word)
+    board = ["__"] * len(word)
+    win = False
+    print("Welcome to Hangman")
\ No newline at end of file

data/books/1.Python编程无师自通/第10章 综合练习/10.1 Hangman/code_2.py

+# http://tinyurl.com/ztrp5jc
+while wrong < len(stages) - 1:
+    print("\n")
+    msg = "Guess a letter"
+    char = input(msg)
+    if char in rletters:
+        cind = rletters.index(char)
+        board[cind] = char
+        rletters[cind] = '$'
+    else:
+        wrong += 1
+    print((" ".join(board)))
+    e = wrong + 1
+    print("\n".join(stages[0:e]))
+    if "__" not in board:
+        print("You win!")
+        print(" ".join(board))
+        win = True
+        break
\ No newline at end of file

data/books/1.Python编程无师自通/第10章 综合练习/10.1 Hangman/code_3.py

+# http://tinyurl.com/zqklqxo
+if not win:
+    print("\n".join(stages[0:wrong]))
+    print("You lose! It was {}.".format(word))
\ No newline at end of file

data/books/1.Python编程无师自通/第10章 综合练习/10.1 Hangman/code_4.py

+# http://tinyurl.com/h9q2cpc
+
+
+def hangman(word):
+    wrong = 0
+    stages = ["",
+        "                ",
+        "|               ",
+        "|        |      ",
+        "|        0      ",
+        "|       /|\     ",
+        "|       / \     ",
+        "|               "
+         ]
+    rletters = list(word)
+    board = ["__"] * len(word)
+    win = False
+    print("Welcome to Hangman")
+    while wrong < len(stages) - 1:
+        print("\n")
+        msg = "Guess a letter"
+        char = input(msg)
+        if char in rletters:
+            cind = rletters.index(char)
+            board[cind] = char
+            rletters[cind] = '$'
+        else:
+            wrong += 1
+        print((" ".join(board)))
+        e = wrong + 1
+        print("\n".join(stages[0:e]))
+        if "__" not in board:
+            print("You win!")
+            print(" ".join(board))
+            win = True
+            break
+    if not win:
+        print("\n".join(stages[0:wrong]))
+        print("You lose! It was {}.".format(word))
+
+
+hangman("cat")
\ No newline at end of file

data/books/1.Python编程无师自通/第12章 编程范式/12.2 过程式编程/code_1.py

+# http://tinyurl.com/jv2rrl8
+
+
+x = 2
+y = 4
+z = 8
+xyz = x + y + z
+xyz
+
\ No newline at end of file

data/books/1.Python编程无师自通/第12章 编程范式/12.2 过程式编程/code_2.py

+# http://tinyurl.com/gldykam
+
+
+rock = []
+country = []
+
+
+def collect_songs():
+    song = "Enter a song."
+    ask = "Type r or c. q to quit"
+
+
+    while True:
+        genre = input(ask)
+        if genre == "q":
+            break
+
+
+        if genre == "r":
+            rk = input(song)
+            rock.append(rk)
+
+
+        elif genre ==("c"):
+            cy = input(song)
+            country.append(cy)
+
+
+        else:
+            print("Invalid.")
+    print(rock)
+    print(country)
+
+
+collect_songs()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第12章 编程范式/12.3 函数式编程/code_1.py

+# http://tinyurl.com/gu9jpco
+
+
+a = 0
+
+
+def increment():
+    global a
+    a += 1
\ No newline at end of file

data/books/1.Python编程无师自通/第12章 编程范式/12.3 函数式编程/code_2.py

+# http://tinyurl.com/z27k2yl
+
+
+def increment(a):
+    return a + 1
\ No newline at end of file

data/books/1.Python编程无师自通/第12章 编程范式/12.4 面向对象编程/code_1.py

+# http://tinyurl.com/zrmjape
+
+
+class Orange:
+    def __init__(self):
+        print("Created!")
\ No newline at end of file

data/books/1.Python编程无师自通/第12章 编程范式/12.4 面向对象编程/code_2.py

+# http://tinyurl.com/hrf6cus
+
+
+class Orange:
+    def __init__(self, w, c):
+        self.weight = w
+        self.color = c
+        print("Created!")
\ No newline at end of file

data/books/1.Python编程无师自通/第12章 编程范式/12.4 面向对象编程/code_3.py

+# http://tinyurl.com/jlc7pvk
+
+
+class Orange:
+    def __init__(self, w, c):
+        self.weight = w
+        self.color = c
+        print("Created!")
+
+
+or1 = Orange(10, "dark orange")
+print(or1)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第12章 编程范式/12.4 面向对象编程/code_4.py

+# http://tinyurl.com/grwzeo4
+
+
+class Orange:
+    def __init__(self, w, c):
+        self.weight = w
+        self.color = c
+        print("Created!")
+
+
+or1 = Orange(10, "dark orange")
+print(or1.weight)
+print(or1.color)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第12章 编程范式/12.4 面向对象编程/code_5.py

+# http://tinyurl.com/jsxgw44
+
+
+class Orange:
+    def __init__(self, w, c):
+        self.weight = w
+        self.color = c
+        print("Created!")
+
+
+or1 = Orange(10, "dark orange")
+or1.weight = 100
+or1.color = "light orange"
+
+
+print(or1.weight)
+print(or1.color)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第12章 编程范式/12.4 面向对象编程/code_6.py

+# http://tinyurl.com/jrmxlmo
+
+
+class Orange:
+    def __init__(self, w, c):
+        self.weight = w
+        self.color = c
+        print("Created!")
+
+
+or1 = Orange(4, "light orange")
+or2 = Orange(8, "dark orange")
+or3 = Orange(14, "yellow")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第12章 编程范式/12.4 面向对象编程/code_7.py

+# http://tinyurl.com/zcp32pz
+
+
+class Orange():
+    def __init__(self, w, c):
+        """重量的单位是盎司"""
+        self.weight = w
+        self.color = c
+        self.mold = 0
+        print("Created!")
+
+
+    def rot(self, days, temp):
+        self.mold = days * temp
+
+
+orange = Orange(6, "orange")
+print(orange.mold)
+orange.rot(10, 98)
+print(orange.mold)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第12章 编程范式/12.4 面向对象编程/code_8.py

+# http://tinyurl.com/j28qoox
+
+
+class Rectangle():
+    def __init__(self, w, l):
+        self.width = w
+        self.len = l
+
+
+    def area(self):
+        return self.width * self.len
+
+
+    def change_size(self, w, l):
+        self.width = w
+        self.len = l
+
+
+rectangle = Rectangle(10, 20)
+print(rectangle.area())
+rectangle.change_size(20, 40)
+print(rectangle.area())
+
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.1 封装/code_1.py

+# http://tinyurl.com/j74o5rh
+
+
+class Rectangle():
+    def __init__(self, w, l):
+        self.width = w
+        self.len = l
+
+
+
+    def area(self):
+        return self.width * self.len
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.1 封装/code_2.py

+# http://tinyurl.com/jtz28ha
+
+
+class Data:
+    def __init__(self):
+        self.nums = [1, 2, 3, 4, 5]
+
+
+    def change_data(self, index, n):
+        self.nums[index] = n
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.1 封装/code_3.py

+# http://tinyurl.com/huczqr5
+
+
+class Data:
+    def __init__(self):
+        self.nums = [1, 2, 3, 4, 5]
+
+
+    def change_data(self, index, n):
+        self.nums[index] = n
+
+
+data_one = Data()
+data_one.nums[0] = 100
+print(data_one.nums)
+
+
+data_two = Data()
+data_two.change_data(0, 100)
+print(data_two.nums)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.1 封装/code_4.py

+# http://tinyurl.com/jkaorle
+
+
+class PublicPrivateExample:
+    def __init__(self):
+        self.public = "safe"
+        self._unsafe = "unsafe"
+
+
+    def public_method(self):
+        # 客户端可以使用
+        pass
+
+
+    def _unsafe_method(self):
+        # 客户端不应使用
+        pass
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.3 多态/code_1.py

+# http://tinyurl.com/hrxd7gn
+
+
+print("Hello, World!")
+print(200)
+print(200.1)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.3 多态/code_2.py

+# http://tinyurl.com/gnxq24x
+
+
+type("Hello, World!")
+type(200)
+type(200.1)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.3 多态/code_3.py

+# 不要执行
+
+
+
+# 未使用多态的代码画图
+
+shapes = [trl, sql, crl]
+for a_shape in shapes:
+    if type(a_shape) == "Triangle":
+        a_shape.draw_triangle()
+    if type(a_shape) == "Square":
+        a_shape.draw_square()
+    if type(a_shape) == "Circle":
+        a_shape.draw_cirlce()
+
+
+# 使用多态的代码画图
+
+shapes = [trl,
+          swl,
+          crl]
+for a_shape in shapes:
+    a_shape.draw()
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.4 继承/code_1.py

+# http://tinyurl.com/zrnqeo3
+
+
+class Shape():
+    def __init__(self, w, l):
+        self.width = w
+        self.len = l
+
+
+    def print_size(self):
+        print("""{} by {}
+              """.format(self.width,
+                         self.len))
+
+
+my_shape = Shape(20, 25)
+my_shape.print_size()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.4 继承/code_2.py

+# http://tinyurl.com/j8lj35s
+
+
+class Shape():
+    def __init__(self, w, l):
+        self.width = w
+        self.len = l
+
+
+    def print_size(self):
+        print("""{} by {}
+              """.format(self.width,
+                         self.len))
+
+
+class Square(Shape):
+    pass
+
+
+a_square = Square(20, 20)
+a_square.print_size()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.4 继承/code_3.py

+# http://tinyurl.com/hwjdcy9
+
+
+class Shape():
+    def __init__(self, w, l):
+        self.width = w
+        self.len = l
+
+
+    def print_size(self):
+        print("""{} by {}
+              """.format(self.width,
+                         self.len))
+
+
+class Square(Shape):
+    def area(self):
+        return self.width * self.len
+
+
+a_square = Square(20, 20)
+print(a_square.area())
+
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.4 继承/code_4.py

+# http://tinyurl.com/hy9m8ht
+
+
+class Shape():
+    def __init__(self, w, l):
+        self.width = w
+        self.len = l
+
+
+    def print_size(self):
+        print("""{} by {}
+              """.format(self.width,
+                         self.len))
+
+
+class Square(Shape):
+    def area(self):
+        return self.width * self.len
+
+
+    def print_size(self):
+        print("""I am {} by {}
+              """.format(self.width,
+                         self.len))
+
+
+a_square = Square(20, 20)
+a_square.print_size()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.5 组合/code_1.py

+# http://tinyurl.com/zqg488n
+
+
+class Dog():
+    def __init__(self,
+                 name,
+                 breed,
+                 owner):
+        self.name = name
+        self.breed = breed
+        self.owner = owner
+
+
+class Person():
+    def __init__(self, name):
+        self.name = name
\ No newline at end of file

data/books/1.Python编程无师自通/第13章 面向对象编程的四大支柱/13.5 组合/code_2.py

+# http://tinyurl.com/zlzefd4
+# 接上例
+
+
+
+mick = Person("Mick Jagger")
+stan = Dog("Stanley",
+           "Bulldog",
+            mick)
+print(stan.owner.name)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第14章 深入面向对象编程/14.1 类变量与实例变量/code_1.py

+# http://tinyurl.com/h7ypzmd
+
+
+class Square:
+    pass
+
+
+print(Square)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第14章 深入面向对象编程/14.1 类变量与实例变量/code_2.py

+# http://tinyurl.com/zmnf47e
+
+
+class Rectangle():
+    def __init__(self, w, l):
+        self.width = w
+        self.len = l
+
+
+    def print_size(self):
+        print("""{} by {}
+              """.format(self.width,
+                         self.len))
+
+
+my_rectangle = Rectangle(10, 24)
+my_rectangle.print_size()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第14章 深入面向对象编程/14.1 类变量与实例变量/code_3.py

+# http://tinyurl.com/gu9unfc
+
+
+class Rectangle():
+    recs = []
+
+
+    def __init__(self, w, l):
+        self.width = w
+        self.len = l
+        self.recs.append((self.width,
+                          self.len))
+
+
+    def print_size(self):
+        print("""{} by {}
+              """.format(self.width,
+                         self.len))
+
+
+r1 = Rectangle(10, 24)
+r2 = Rectangle(20, 40)
+r3 = Rectangle(100, 200)
+
+
+print(Rectangle.recs)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第14章 深入面向对象编程/14.2 魔法方法/code_1.py

+# http://tinyurl.com/ze8yr7s
+
+
+class Lion:
+    def __init__(self, name):
+        self.name = name
+
+
+lion = Lion("Dilbert")
+print(lion)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第14章 深入面向对象编程/14.2 魔法方法/code_2.py

+# http://tinyurl.com/j5rocqm
+
+
+class Lion:
+    def __init__(self, name):
+        self.name = name
+
+
+    def __repr__(self):
+        return self.name
+
+
+lion = Lion("Dilbert")
+print(lion)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第14章 深入面向对象编程/14.2 魔法方法/code_3.py

+# http://tinyurl.com/hlmhrwv
+
+
+class AlwaysPositive:
+    def __init__(self, number):
+        self.n = number
+
+
+    def __add__(self, other):
+        return abs(self.n +
+                   other.n)
+
+
+x = AlwaysPositive(-20)
+y = AlwaysPositive(10)
+
+
+print(x + y)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第14章 深入面向对象编程/14.3 is/code_1.py

+# http://tinyurl.com/gt28gww
+
+
+class Person:
+    def __init__(self):
+        self.name = 'Bob'
+
+
+bob = Person()
+same_bob = bob
+print(bob is same_bob)
+
+
+another_bob = Person()
+print(bob is another_bob)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第14章 深入面向对象编程/14.3 is/code_2.py

+# http://tinyurl.com/jjettn2
+
+
+x = 10
+if x is None:
+    print("x is None :（ "）
+else:
+    print("x is not None")
+
+
+x = None
+if x is None:
+    print("x is None"）
+else:
+    print("x is None:(")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第15章 综合练习/15.1 卡牌/code_1.py

+# http://tinyurl.com/jj22qv4
+
+
+class Card:
+    suits = ["spades",
+             "hearts",
+             "diamonds",
+             "clubs"]
+
+
+    values = [None, None, "2", "3",
+              "4", "5", "6", "7",
+              "8", "9", "10",
+              "Jack", "Queen",
+              "King", "Ace" ]
+
+
+    def __init__(self, v, s):
+        """suit 和 value 的值都为整型数"""
+        self.value = v
+        self.suit = s
+
+
+    def __lt__(self, c2):
+        if self.value < c2.value:
+            return True
+        if self.value == c2.value:
+            if self.suit < c2.suit:
+                return True
+            else:
+                return False
+        return False
+
+
+    def __gt__(self, c2):
+        if self.value > c2.value:
+            return True
+        if self.value == c2.value:
+            if self.suit > c2.suit:
+                return True
+            else:
+                return False
+        return False
+
+
+    def __repr__(self):
+        v = self.values[self.value] + " of " \
+        + self.suits[self.suit]
+        return v
\ No newline at end of file

data/books/1.Python编程无师自通/第15章 综合练习/15.1 卡牌/code_2.py

+# http://tinyurl.com/j6donnr
+
+
+card1 = Card(10, 2)
+card2 = Card(11, 3)
+print(card1 < card2)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第15章 综合练习/15.1 卡牌/code_3.py

+# http://tinyurl.com/z57hc75
+
+
+card = Card(3, 2)
+print(card)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第15章 综合练习/15.2 牌堆/code_1.py

+# http://tinyurl.com/jz8zfz7
+from random import shuffle
+
+
+class Deck:
+    def __init__(self):
+        self.cards = []
+        for i in range(2, 15):
+            for j in range(4):
+                self.cards.append(Card(i, j))
+        shuffle(self.cards)
+
+
+    def rm_card(self):
+        if len(self.cards) == 0:
+            return
+        return self.cards.pop()
\ No newline at end of file

data/books/1.Python编程无师自通/第15章 综合练习/15.2 牌堆/code_2.py

+# http://tinyurl.com/hsv5n6p
+
+
+deck = Deck()
+for card in deck.cards:
+    print(card)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第15章 综合练习/15.3 玩家/code_1.py

+# http://tinyurl.com/gwyrt2s
+
+
+class Player:
+    def __init__(self, name):
+        self.wins = 0
+        self.card = None
+        self.name = name
\ No newline at end of file

data/books/1.Python编程无师自通/第15章 综合练习/15.4 游戏/code_1.py

+# http://tinyurl.com/huwq8mw
+
+
+class Game:
+    def __init__(self):
+        name1 = input("p1 name ")
+        name2 = input("p2 name ")
+        self.deck = Deck()
+        self.p1 = Player(name1)
+        self.p2 = Player(name2)
+
+
+    def wins(self, winner):
+        w = "{} wins this round"
+        w = w.format(winner)
+        print(w)
+
+
+    def draw(self, p1n, p1c, p2n, p2c):
+        d = "{} drew {} {} drew {}"
+        d = d.format(p1n, p1c, p2n, p2c)
+        print(d)
+
+
+    def play_game(self):
+        cards = self.deck.cards
+        print("beginning War!")
+        while len(cards) >= 2:
+            m = "q to quit. Any " + "key to play:"
+            response = input(m)
+            if response = "q":
+                break
+            p1c = self.deck.rm_card()
+            p2c = self.deck.rm_card()
+            p1n = self.p1.name
+            p2n = self.p2.name
+            self.draw(p1n, p1c, p2n, p2c)
+            if p1c > p2c:
+                self.p1.wins += 1
+                self.wins(self.p1.name)
+            else:
+                self.p2.wins += 1
+                self.wins(self.p2.name)
+
+
+        win = self.winner(self.p1, self.p2)
+
+        print("War is over. {} wins".format(win))
+
+
+    def winner(self, p1, p2):
+        if p1.wins > p2.wins:
+            return p1.name
+        if p1 wins < p2.wins:
+            return p2.name
+        return "It was a tie!"
\ No newline at end of file

data/books/1.Python编程无师自通/第15章 综合练习/15.5 战争/code_1.py

+# http://tinyurl.com/ho7364a
+
+
+from random import shuffle
+
+
+class Card:
+    suits = ["spades",
+             "hearts",
+             "diamonds",
+             "clubs"]
+
+
+    values = [None, None, "2", "3",
+              "4", "5", "6", "7",
+              "8", "9", "10",
+              "Jack", "Queen",
+              "King", "Ace" ]
+
+
+    def __init__(self, v, s):
+        """suit 和 value 的值都为整型数"""
+        self.value = v
+        self.suit = s
+
+
+    def __lt__(self, c2):
+        if self.value < c2.value:
+            return True
+        if self.value == c2.value:
+            if self.suit < c2.suit:
+                return True
+            else:
+                return False
+        return False
+
+
+    def __gt__(self, c2):
+        if self.value > c2.value:
+            return True
+        if self.value == c2.value:
+            if self.suit > c2.suit:
+                return True
+            else:
+                return False
+        return False
+
+
+    def __repr__(self):
+        v = self.values[self.value] + " of " \
+        + self.suits[self.suit]
+        return v
+
+
+class Deck:
+    def __init__(self):
+        self.cards = []
+        for i in range(2, 15):
+            for j in range(4):
+                self.cards.append(Card(i, j))
+        shuffle(self.cards)
+
+
+    def rm_card(self):
+        if len(self.cards) == 0:
+            return
+        return self.cards.pop()
+
+
+class Player:
+    def __init__(self, name):
+        self.wins = 0
+        self.card = None
+        self.name = name
+
+
+class Game:
+    def __init__(self):
+        name1 = input("p1 name ")
+        name2 = input("p2 name ")
+        self.deck = Deck()
+        self.p1 = Player(name1)
+        self.p2 = Player(name2)
+
+
+    def wins(self, winner):
+        w = "{} wins this round"
+        w = w.format(winner)
+        print(w)
+
+
+    def draw(self, p1n, p1c, p2n, p2c):
+        d = "{} drew {} {} drew {}"
+        d = d.format(p1n, p1c, p2n, p2c)
+        print(d)
+
+
+    def play_game(self):
+        cards = self.deck.cards
+        print("beginning War!")
+        while len(cards) >= 2:
+            m = "q to quit. Any " + "key to play:"
+            response = input(m)
+            if response == 'q':
+                break
+            p1c = self.deck.rm_card()
+            p2c = self.deck.rm_card()
+            p1n = self.p1.name
+            p2n = self.p2.name
+            self.draw(p1n, p1c, p2n, p2c)
+            if p1c > p2c:
+                self.p1.wins += 1
+                self.wins(self.p1.name)
+            else:
+                self.p2.wins += 1
+                self.wins(self.p2.name)
+
+
+        win = self.winner(self.p1, self.p2)
+
+        print("War is over. {} wins".format(win))
+
+
+    def winner(self, p1, p2):
+        if p1.wins > p2.wins:
+            return p1.name
+        if p1 wins < p2.wins:
+            return p2.name
+        return "It was a tie!"
+
+
+game = Game()
+game.play_game()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.10 环境变量/code_1.py

+# http://tinyurl.com/jjbc9v2
+$ export x=100
+$ echo $x
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.10 环境变量/code_2.py

+# http://tinyurl.com/j5wjwdf
+$ echo $x
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.11 用户/code_1.py

+　$ whoami
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.11 用户/code_2.py

+$ sudo echo Hello, World!
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.3 命令/code_1.py

+# http://tinyurl.com/junx62n
+$ echo Hello, World!
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.3 命令/code_2.py

+# http://tinyurl.com/htoospk
+$ python3
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.3 命令/code_3.py

+# http://tinyurl.com/jk2acua
+print("Hello, World!")
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.4 最近命令/code_1.py

+# http://tinyurl.com/go2spbt
+$ history
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.5 相对路径与绝对路径/code_1.py

+# http://tinyurl.com/hptsqhp
+$ pwd
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.6 导航/code_1.py

+# http://tinyurl.com/hjgz79h
+$ cd /
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.6 导航/code_2.py

+# http://tinyurl.com/j6ax35s
+$ pwd
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.6 导航/code_3.py

+# http://tinyurl.com/gw4d5yw
+$ ls
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.6 导航/code_4.py

+# http://tinyurl.com/zavhjeq
+$ cd ~
+$ mkdir tstp
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.6 导航/code_5.py

+# http://tinyurl.com/hneq2f6
+$ ls
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.6 导航/code_6.py

+# http://tinyurl.com/zp3nb21
+$ cd tstp
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.6 导航/code_7.py

+# http://tinyurl.com/z2gevk2
+$ cd ..
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.6 导航/code_8.py

+# http://tinyurl.com/jkjjo6s
+% rmdir tstp
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.6 导航/code_9.py

+# http://tinyurl.com/z32xn2n
+$ ls
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.7 旗标/code_1.py

+# http://tinyurl.com/j4y5kz4
+$ ls -author
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.7 旗标/code_2.py

+# http://tinyurl.com/hu9c54q
+$ ls --author
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.8 隐藏文件/code_1.py

+# http://tinyurl.com/hfawo8t
+$ touch .self_taught
\ No newline at end of file

data/books/1.Python编程无师自通/第16章 Bash/16.9 管道/code_1.py

+# http://tinyurl.com/zjne9f5
+$ ls | less
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.1 初始配置/code_1.py

+# http://tinyurl.com/z9prphe
+
+$ export GREP_OPTIONS='--color=always'
+$ export GREP_OPTIONS='--color=always'
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.2 简单匹配/code_1.py

+# http://tinyurl.com/jgh3x4c
+
+$ grep Beautiful zen.txt
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.2 简单匹配/code_2.py

+# http://tinyurl.com/j2z6t2r
+
+$ grep beautiful zen.txt
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.2 简单匹配/code_3.py

+# http://tinyurl.com/zchmrdq
+
+$ grep -i beautiful zen.txt
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.2 简单匹配/code_4.py

+# http://tinyurl.com/zfcdnmx
+
+$ grep -o Beautiful zen.txt
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.2 简单匹配/code_5.py

+# http://tinyurl.com/z9q2286
+
+
+import re
+
+
+l = "Beautiful is better than ugly."
+
+
+matches = re.findall("Beautiful", l)
+
+
+print(matches)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.2 简单匹配/code_6.py

+# http://tinyurl.com/jzeonne
+
+
+import re
+
+
+l = "Beautiful is better than ugly."
+
+
+matches = re.findall("beautiful", 
+                      l, 
+                      re.IGNORECASE)
+
+
+print(matches)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.3 匹配起始位置/code_1.py

+# http://tinyurl.com/gleyzan
+
+$ grep ^If zen.txt
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.3 匹配起始位置/code_2.py

+# http://tinyurl.com/zkvpc2r
+
+$ grep idea.$ zen.txt
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.3 匹配起始位置/code_3.py

+# http://tinyurl.com/zntqzc9
+
+
+import re
+
+
+zen = """Although never is
+often better than
+*right* now.
+If the implementation
+is hard to explain,
+it's a bad idea.
+If the implementation
+is easy to explain,
+it may be a good
+idea. Namesapces
+are one honking
+great idea -- let's
+do more of those!
+"""
+
+
+m = re.findall("^If",
+               zen,
+               re.MULITILINE)
+print(m)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.4 匹配多个字符/code_1.py

+# http://tinyurl.com/jf9qzuz
+
+$ echo Two too. | grep -i t[ow]o
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.4 匹配多个字符/code_2.py

+# http://tinyurl.com/hg9sw3u
+
+
+import re
+
+
+string = "Two too."
+
+
+m = re.findall("t[ow]o",
+               string,
+               re.IGNORECASE)
+print(m)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.5 匹配数字/code_1.py

+# http://tinyurl.com/gm8o6gb
+
+$ echo 123 hi 34 hello. | grep [[:digit:]]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.5 匹配数字/code_2.py

+# http://tinyurl.com/z3hr4q8
+
+
+import re
+
+
+line = "123?34 hello?"
+
+
+m = re.findall("\d",
+               line,
+               re.IGNORECASE)
+
+
+print(m)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.6 重复/code_1.py

+# http://tinyurl.com/j8vbwq8
+
+$ echo two twoo not too. | grep -o two*
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.6 重复/code_2.py

+# http://tinyurl.com/h5x6cal
+
+$ echo __hello__there | grep -o __.*__
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.6 重复/code_3.py

+# http://tinyurl.com/j9v9t24
+
+$ echo __hi__bye__hi__there | grep -o __.*__
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.6 重复/code_4.py

+# http://tinyurl.com/j399sq9
+
+
+import re
+
+
+t = "__one__ __two__ __three__"
+
+
+found = re.findall("__.*?__", t)
+
+
+for match in found:
+    print(match)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.6 重复/code_5.py

+# http://tinyurl.com/ze6oyua
+
+import re
+
+
+text = """Giraffes have aroused
+ the curiosity of __PLURAL_NOUN__
+ since earliest times. The
+ giraffe is the tallest of all
+ living __PLURAL_NOUN__, but
+ scientists are unable to
+ explain how it got its long
+ __PART_OF_THE_BODY__. The
+ giraffe's tremendous height,
+ which might reach __NUMBER__
+ __PLURAL_NOUN__, comes from
+ it legs and __BODYPART__.
+"""
+
+
+def mad_libs(mls):
+    """
+    :param mls：字符串
+    双下划线部分的内容要由玩家来补充。
+    双下划线不能出现在提示语中，如不能
+    出现 __hint_hint__，只能是 __hint__。
+
+
+
+
+    """
+    hints = re.findall("__.*?__",
+                       mls)
+    if hints is not None:
+        for word in hints:
+            q = "Enter a {}".format(word)
+            new = input(q)
+            mls = mls.replace(word, new, 1)
+        print("\n")
+        mls = mls.replace("\n", "")
+        print(mls)
+    else:
+        print("invalid mls")
+
+
+mad_libs(text)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.7 转义/code_1.py

+# http://tinyurl.com/zkbumfj
+
+$ echo I love $ | grep \\$
+
\ No newline at end of file

data/books/1.Python编程无师自通/第17章 正则表达式/17.7 转义/code_2.py

+# http://tinyurl.com/zy7pr41
+
+
+import re
+
+
+line = "I love $"
+
+
+m = re.findall("\\$",
+               line,
+               re.IGNORECASE)
+
+
+print(m)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第18章 包管理器/18.2 pip/code_1.py

+# http://tinyurl.com/hmookdf
+
+$ pip
+
\ No newline at end of file

data/books/1.Python编程无师自通/第18章 包管理器/18.2 pip/code_2.py

+# http://tinyurl.com/hchso7u
+
+$ sudo pip install Flask==0.11.1
+
\ No newline at end of file

data/books/1.Python编程无师自通/第18章 包管理器/18.2 pip/code_3.py

+# http://tinyurl.com/hyxm3vt
+
+$ pip install Flask==0.11.1
+
\ No newline at end of file

data/books/1.Python编程无师自通/第18章 包管理器/18.2 pip/code_4.py

+# http://tinyurl.com/h59sdyu
+
+
+from flask import Flask
+
+
+app = Flask(__name__)
+
+
+@app.route('/')
+def index():
+    return "Hello, World!"
+
+
+app.run(port='8000')
+
\ No newline at end of file

data/books/1.Python编程无师自通/第18章 包管理器/18.2 pip/code_5.py

+# http://tinyurl.com/zxgcqeh
+
+pip freeze
+
\ No newline at end of file

data/books/1.Python编程无师自通/第18章 包管理器/18.2 pip/code_6.py

+# http://tinyurl.com/ht8mleo
+
+pip uninstall flask.
+...
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.2 入门/code_1.py

+# http://tinyurl.com/gs9d5hf
+$ git
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.2 入门/code_2.py

+# http://tinyurl.com/hvmq98m
+
+$ git clone [仓库链接]
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.2 入门/code_3.py

+# http://tinyurl.com/gp4o9qv
+
+$ ls
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.3 推送和拉取/code_1.py

+# http://tinyurl.com/jscq6pj
+
+$ cd hangman
+$ git remote -v
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.4 推送示例/code_1.py

+# http://tinyurl.com/jvcr59w
+
+$ git status
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.4 推送示例/code_2.py

+# http://tinyurl.com/hncnyz9
+
+$ git add hangman.py
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.4 推送示例/code_3.py

+# http://tinyurl.com/jeuug7j
+
+$ git status
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.4 推送示例/code_4.py

+# http://tinyurl.com/hh6xxvw
+
+$ git reset hangman.py.
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.4 推送示例/code_6.py

+# http://tinyurl.com/gowe7hp
+
+$ git add hangman.py
+$ git status
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.4 推送示例/code_7.py

+# http://tinyurl.com/gmn92p6
+
+$ git commit -m "my first commit"
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.4 推送示例/code_8.py

+# http://tinyurl.com/hy98yq9
+
+$ git push origin master
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.5 拉取示例/code_1.py

+# http://tinyurl.com/gqf2xue
+
+$ git pull origin master
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.5 拉取示例/code_2.py

+$ bash $ ls
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.6 回退版本/code_1.py

+# http://tinyurl.com/h2m7ahs
+
+$ git log
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.7 diff/code_1.py

+# http://tinyurl.com/h6msygd
+
+$ git add hello_world.py
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.7 diff/code_2.py

+# http://tinyurl.com/zg4d8vd
+
+$ git status
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.7 diff/code_3.py

+# http://tinyurl.com/ztcm8zs
+
+$ git commit -m "adding new file"
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.7 diff/code_4.py

+# http://tinyurl.com/zay2vct
+
+$ git push origin master
+
\ No newline at end of file

data/books/1.Python编程无师自通/第19章 版本控制/19.7 diff/code_5.py

+# http://tinyurl.com/znvj9r8
+
+$ git diff hello_world.py
+
\ No newline at end of file

data/books/1.Python编程无师自通/第20章 融会贯通/20.1 HTML/code_1.py

+# http://tinyurl.com/jptzkvp
+
+My Website
+
+
+     Hello, World!
+     
+     click here
\ No newline at end of file

data/books/1.Python编程无师自通/第20章 融会贯通/20.2 爬取Google新闻/code_1.py

+# http://tinyurl.com/z4fzfzf
+
+$ sudo pip install beautifulsoup4==4.4.1
+
\ No newline at end of file

data/books/1.Python编程无师自通/第20章 融会贯通/20.2 爬取Google新闻/code_2.py

+# http://tinyurl.com/hk3kxgr
+
+$ pip install beautifulsoup4==4.4.1
+
\ No newline at end of file

data/books/1.Python编程无师自通/第20章 融会贯通/20.2 爬取Google新闻/code_3.py

+# http://tinyurl.com/jmgyar8
+
+
+import urllib.request
+from bs4 import BeautifulSoup
+
+
+class Scraper:
+    def __init__(self,
+                 site):
+        self.site = site
+
+
+    def scrape(self):
+        pass
\ No newline at end of file

data/books/1.Python编程无师自通/第20章 融会贯通/20.2 爬取Google新闻/code_4.py

+# http://tinyurl.com/h5eywoa
+
+
+def scrape(self):
+    r = urllib.request.urlopen(self.site)
+    html = r.read()
\ No newline at end of file

data/books/1.Python编程无师自通/第20章 融会贯通/20.2 爬取Google新闻/code_5.py

+# http://tinyurl.com/hyjulxh
+
+
+def scrape(self):
+    r = urllib.request.urlopen(self.site)
+    html = r.read()
+    parser = "html.parser"
+    sp = BeautifulSoup(html, parser)
\ No newline at end of file

data/books/1.Python编程无师自通/第20章 融会贯通/20.2 爬取Google新闻/code_6.py

+# http://tinyurl.com/zwrxjjk
+
+
+def scrape(self):
+    r = urllib.request.urlopen(self.site)
+    html = r.read()
+    parser = "html.parser"
+    sp = BeautifulSoup(html, parser)
+    for tag in sp.find_all("a"):
+        url = tag.get("href")
+        if url is None:
+            continue
+        if "html" in url:
+            print("\n" + url)
\ No newline at end of file

data/books/1.Python编程无师自通/第20章 融会贯通/20.2 爬取Google新闻/code_7.py

+# http://tinyurl.com/j55s7hm
+
+
+import urllib.request
+from bs4 import BeautifulSoup
+
+
+class Scraper:
+    def __init__(self, site):
+        self.site = site
+
+
+    def scrape(self):
+        r = urllib.request.urlopen(self.site)
+        html = r.read()
+        parser = "html.parser"
+        sp = BeautifulSoup(html, parser)
+        for tag in sp.find_all("a"):
+            url = tag.get("href")
+            if url is None:
+                continue
+            if "html" in url:
+                print("\n" + url)
+
+
+news = "https://news.google.com/"
+Scraper(news).scrape()
\ No newline at end of file

data/books/1.Python编程无师自通/第20章 融会贯通/20.2 爬取Google新闻/code_8.py

+https://www.washingtonpost.com/world/national-security/in-foreign-bribery-cases-leniency-offered-to-companies-that-turn-over-employees/2016/04/05/d7a24d94-fb43-11e5-9140-e61d062438bb_story.html
+
+http://www.appeal-democrat.com/news/unit-apartment-complex-proposed-in-marysville/article_bd6ea9f2-fac3-11e5-bfaf-4fbe11089e5a.html
+
+http://www.appeal-democrat.com/news/injuries-from-yuba-city-bar-violence-hospitalize-groom-to-be/article_03e46648-f54b-11e5-96b3-5bf32bfbf2b5.html
\ No newline at end of file

data/books/1.Python编程无师自通/第21章 数据结构/21.2 栈/code_1.py

+# http://tinyurl.com/zk24ps6
+
+
+class Stack:
+    def __init__(self):
+        self.items = []
+
+
+    def is_empty(self):
+        return self.items == []
+
+
+    def push(self, item):
+        self.items.append(item)
+
+
+    def pop(self):
+        return self.items.pop()
+
+
+    def peek(self):
+        last = len(self.items)-1
+        return self.items[last]
+
+
+    def size(self):
+        return len(self.items)
\ No newline at end of file

data/books/1.Python编程无师自通/第21章 数据结构/21.2 栈/code_2.py

+# http://tinyurl.com/jfybm4v
+
+
+stack = Stack()
+print(stack.is_empty())
+
\ No newline at end of file

data/books/1.Python编程无师自通/第21章 数据结构/21.2 栈/code_3.py

+# http://tinyurl.com/zsexcal
+
+
+stack = Stack()
+stack.push(1)
+print(stack.is_empty())
+
\ No newline at end of file

data/books/1.Python编程无师自通/第21章 数据结构/21.2 栈/code_4.py

+# http://tinyurl.com/j72kswr
+
+
+stack = Stack()
+stack.push(1)
+item = stack.pop()
+print(item)
+print(stack.is_empty())
+
\ No newline at end of file

data/books/1.Python编程无师自通/第21章 数据结构/21.2 栈/code_5.py

+# http://tinyurl.com/zle7sno
+
+
+stack = Stack()
+
+
+for i in range(0, 6):
+    stack.push(i)
+
+
+print(stack.peek())
+print(stack.size())
+
\ No newline at end of file

data/books/1.Python编程无师自通/第21章 数据结构/21.3 使用栈逆转字符串/code_1.py

+# http://tinyurl.com/zoosvqg
+
+
+class Stack:
+    def __init__(self):
+        self.items = []
+
+
+    def is_empty(self):
+        return self.items == []
+
+
+    def push(self, item):
+        self.items.append(item)
+
+
+    def pop(self):
+        return self.items.pop()
+
+
+    def peek(self):
+        last = len(self.items)-1
+        return self.items[last]
+
+
+    def size(self):
+        return len(self.items)
+
+
+stack = Stack()
+for c in "Hello":
+    stack.push(c)
+
+
+reverse = ""
+
+
+for i in range(len(stack.items)):
+    reverse += stack.pop()
+
+
+print(reverse)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第21章 数据结构/21.4 队列/code_1.py

+# http://tinyurl.com/zrg24hj
+
+
+class Queue:
+   def __init__(self):
+       self.items = []
+
+
+   def is_empty(self):
+       return self.items == []
+
+
+   def enqueue(self, item):
+       self.items.insert(0, item)
+
+
+   def dequeue(self):
+       return self.items.pop()
+
+
+   def size(self):
+       return len(self.items)
\ No newline at end of file

data/books/1.Python编程无师自通/第21章 数据结构/21.4 队列/code_2.py

+# http://tinyurl.com/j3ck9jl
+
+
+a_queue = Queue()
+print(a_queue.is_empty())
+
\ No newline at end of file

data/books/1.Python编程无师自通/第21章 数据结构/21.4 队列/code_3.py

+# http://tinyurl.com/jzjrg8s
+
+
+a_queue = Queue()
+
+
+for i in range(5):
+    a_queue.enqueue(i)
+
+
+print(a_queue.size())
+
\ No newline at end of file

data/books/1.Python编程无师自通/第21章 数据结构/21.4 队列/code_4.py

+# http://tinyurl.com/jazkh8b
+
+
+a_queue = Queue()
+
+
+for i in range(5):
+    a_queue.enqueue(i)
+
+
+for i in range(5):
+    print(a_queue.dequeue())
+
+
+print()
+
+
+print(a_queue.size())
+
\ No newline at end of file

data/books/1.Python编程无师自通/第21章 数据结构/21.5 购票队列/code_1.py

+# http://tinyurl.com/jnw56zx
+
+
+import time
+import random
+
+
+class Queue:
+    def __init__(self):
+        self.items = []
+
+
+    def is_empty(self):
+        return self.items == []
+
+
+    def enqueue(self, item):
+        self.items.insert(0, item)
+
+
+    def dequeue(self):
+        return self.items.pop()
+
+
+    def size(self):
+        return len(self.items)
+
+
+    def simulate_line(self, till_show, max_time):
+        pq = Queue()
+        tix_sold = []
+
+
+        for i in range(10):
+            pq.enqueue("person" + str(i))
+
+
+        t_end = time.time() + till_show
+        now = time.time()
+        while now < t_end and not pq.is_empty():
+            now = time.time()
+            r = random.randint(0, max_time)
+            time.sleep(r)
+            person = pq.dequeue()
+            print(person)
+            tix_sold.append(person)
+
+
+        return tix_sold
+
+
+queue = Queue()
+sold = queue.simulate_line(5, 1)
+print(sold)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第22章 算法/22.1 FizzBuzz/code_1.py

+# http://tinyurl.com/jroprmn
+
+
+def fizz_buzz():
+    for i in range(1, 101):
+        if i % 3 == 0 and i % 5 == 0:
+            print("FizzBuzz")
+        elif i % 3 == 0:
+            print("Fizz")
+        elif i % 5 == 0:
+            print("Buzz")
+        else:
+            print(i)
+
+
+fizz_buzz()
+
\ No newline at end of file

data/books/1.Python编程无师自通/第22章 算法/22.2 顺序搜索/code_1.py

+# http://tinyurl.com/zer9esp
+
+
+def ss(number_list, n):
+    found = False
+    for i in number_list:
+        if i == n:
+            found = True
+            break
+    return found
+
+
+numbers = range(0, 100)
+s1 = ss(numbers, 2)
+print(s1)
+s2 = ss(numbers, 202)
+print(s2)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第22章 算法/22.3 回文词/code_1.py

+# http://tinyurl.com/jffr7pr
+
+
+def palindrome(word):
+    word = word.lower()
+    return word[::-1] == word
+
+
+print(palindrome("Mother"))
+print(palindrome("Mom"))
+
\ No newline at end of file

data/books/1.Python编程无师自通/第22章 算法/22.4 变位词/code_1.py

+# http://tinyurl.com/hxplj3z
+
+
+def anagram(w1, w2):
+    w1 = w1.lower()
+    w2 = w2.lower()
+    return sorted(w1) == sorted(w2)
+
+
+print(anagram("iceman", "cinema"))
+print(anagram("leaf", "tree"))
+
\ No newline at end of file

data/books/1.Python编程无师自通/第22章 算法/22.5 计算字母频数/code_1.py

+# http://tinyurl.com/zknqlde
+
+
+def count_characters(string):
+    count_dict = {}
+    for c in string:
+        if c in count_dict:
+            count_dict[c] += 1
+        else:
+            count_dict[c] = 1
+    print(count_dict)
+
+
+count_characters("Dynasty")
+
\ No newline at end of file

data/books/1.Python编程无师自通/第22章 算法/22.6 递归/code_1.py

+# http://tinyurl.com/z49qe4s
+
+
+def bottles_of_beer(bob):
+    """ Prints 99 Bottle
+        of Beer on the
+        Wall lyrics.
+        :param bob: Must
+        be a positive
+        integer.
+    """
+    if bob < 1:
+        print("""No more
+                 bottles
+                 of beer
+                 on the wall.
+                 No more
+                 bottles of
+                 beer.""")
+        return
+    tmp = bob
+    bob -= 1
+    print("""{} bottles of
+             beer on the
+             wall. {} bottles
+             of beer. Take one
+             down, pass it
+             around, {} bottles
+             of beer on the
+             wall.
+          """.format(tmp,
+                     tmp,
+                     bob))
+    bottles_of_beer(bob)
+
+
+
+
+bottles_of_beer(99)
+
\ No newline at end of file

data/books/1.Python编程无师自通/第22章 算法/22.6 递归/code_2.py

+# http://tinyurl.com/h4k3ytt
+
+
+if bob < 1:
+    print("""No more
+          bottles
+          of beer
+          on the wall.
+          No more
+          bottles of
+          beer.""")
+    return
\ No newline at end of file

data/books/1.Python编程无师自通/第22章 算法/22.6 递归/code_3.py

+# http://tinyurl.com/j7zwm8t
+
+
+bottles_of_beer(bob)
\ No newline at end of file

data/topic_mapping/1.Python编程无师自通.json

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+  "data/books/1.Python编程无师自通/第16章 Bash/16.3　命令/code_2.py": "https://bbs.csdn.net/topics/603857968",
+  "data/books/1.Python编程无师自通/第16章 Bash/16.3　命令/code_3.py": "https://bbs.csdn.net/topics/603857878",
+  "data/books/1.Python编程无师自通/第16章 Bash/16.4　最近命令/code_1.py": "https://bbs.csdn.net/topics/603857969",
+  "data/books/1.Python编程无师自通/第16章 Bash/16.5　相对路径与绝对路径/code_1.py": "https://bbs.csdn.net/topics/603858049",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.5　匹配数字/code_1.py": "https://bbs.csdn.net/topics/603857970",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.5　匹配数字/code_2.py": "https://bbs.csdn.net/topics/603857971",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.1　初始配置/code_1.py": "https://bbs.csdn.net/topics/603857879",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.2　简单匹配/code_4.py": "https://bbs.csdn.net/topics/603857972",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.2　简单匹配/code_1.py": "https://bbs.csdn.net/topics/603857880",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.2　简单匹配/code_5.py": "https://bbs.csdn.net/topics/603858050",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.2　简单匹配/code_2.py": "https://bbs.csdn.net/topics/603858130",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.2　简单匹配/code_6.py": "https://bbs.csdn.net/topics/603858051",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.2　简单匹配/code_3.py": "https://bbs.csdn.net/topics/603858052",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.6　重复/code_4.py": "https://bbs.csdn.net/topics/603858131",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.6　重复/code_1.py": "https://bbs.csdn.net/topics/603857881",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.6　重复/code_5.py": "https://bbs.csdn.net/topics/603858053",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.6　重复/code_2.py": "https://bbs.csdn.net/topics/603857882",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.6　重复/code_3.py": "https://bbs.csdn.net/topics/603857973",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.3　匹配起始位置/code_1.py": "https://bbs.csdn.net/topics/603858132",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.3　匹配起始位置/code_2.py": "https://bbs.csdn.net/topics/603858133",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.3　匹配起始位置/code_3.py": "https://bbs.csdn.net/topics/603857883",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.7　转义/code_1.py": "https://bbs.csdn.net/topics/603857884",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.7　转义/code_2.py": "https://bbs.csdn.net/topics/603857885",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.4　匹配多个字符/code_1.py": "https://bbs.csdn.net/topics/603857886",
+  "data/books/1.Python编程无师自通/第17章 正则表达式/17.4　匹配多个字符/code_2.py": "https://bbs.csdn.net/topics/603857974",
+  "data/books/1.Python编程无师自通/第04章 函数/4.10　有需要才使用变量/code_1.py": "https://bbs.csdn.net/topics/603857975",
+  "data/books/1.Python编程无师自通/第04章 函数/4.10　有需要才使用变量/code_2.py": "https://bbs.csdn.net/topics/603857976",
+  "data/books/1.Python编程无师自通/第04章 函数/4.9　文档字符串/code_1.py": "https://bbs.csdn.net/topics/603858134",
+  "data/books/1.Python编程无师自通/第04章 函数/4.4　内置函数/code_4.py": "https://bbs.csdn.net/topics/603857887",
+  "data/books/1.Python编程无师自通/第04章 函数/4.4　内置函数/code_1.py": "https://bbs.csdn.net/topics/603857977",
+  "data/books/1.Python编程无师自通/第04章 函数/4.4　内置函数/code_5.py": "https://bbs.csdn.net/topics/603858135",
+  "data/books/1.Python编程无师自通/第04章 函数/4.4　内置函数/code_2.py": "https://bbs.csdn.net/topics/603858054",
+  "data/books/1.Python编程无师自通/第04章 函数/4.4　内置函数/code_6.py": "https://bbs.csdn.net/topics/603858055",
+  "data/books/1.Python编程无师自通/第04章 函数/4.4　内置函数/code_7.py": "https://bbs.csdn.net/topics/603858136",
+  "data/books/1.Python编程无师自通/第04章 函数/4.4　内置函数/code_3.py": "https://bbs.csdn.net/topics/603857978",
+  "data/books/1.Python编程无师自通/第04章 函数/4.3　定义函数/code_4.py": "https://bbs.csdn.net/topics/603857888",
+  "data/books/1.Python编程无师自通/第04章 函数/4.3　定义函数/code_1.py": "https://bbs.csdn.net/topics/603857889",
+  "data/books/1.Python编程无师自通/第04章 函数/4.3　定义函数/code_5.py": "https://bbs.csdn.net/topics/603858056",
+  "data/books/1.Python编程无师自通/第04章 函数/4.3　定义函数/code_2.py": "https://bbs.csdn.net/topics/603858137",
+  "data/books/1.Python编程无师自通/第04章 函数/4.3　定义函数/code_6.py": "https://bbs.csdn.net/topics/603858057",
+  "data/books/1.Python编程无师自通/第04章 函数/4.3　定义函数/code_7.py": "https://bbs.csdn.net/topics/603858138",
+  "data/books/1.Python编程无师自通/第04章 函数/4.3　定义函数/code_3.py": "https://bbs.csdn.net/topics/603858139",
+  "data/books/1.Python编程无师自通/第04章 函数/4.3　定义函数/code_8.py": "https://bbs.csdn.net/topics/603857890",
+  "data/books/1.Python编程无师自通/第04章 函数/4.7　作用域/code_4.py": "https://bbs.csdn.net/topics/603858140",
+  "data/books/1.Python编程无师自通/第04章 函数/4.7　作用域/code_1.py": "https://bbs.csdn.net/topics/603857979",
+  "data/books/1.Python编程无师自通/第04章 函数/4.7　作用域/code_5.py": "https://bbs.csdn.net/topics/603857980",
+  "data/books/1.Python编程无师自通/第04章 函数/4.7　作用域/code_2.py": "https://bbs.csdn.net/topics/603857981",
+  "data/books/1.Python编程无师自通/第04章 函数/4.7　作用域/code_6.py": "https://bbs.csdn.net/topics/603857982",
+  "data/books/1.Python编程无师自通/第04章 函数/4.7　作用域/code_3.py": "https://bbs.csdn.net/topics/603857891",
+  "data/books/1.Python编程无师自通/第04章 函数/4.2　函数/code_1.py": "https://bbs.csdn.net/topics/603858141",
+  "data/books/1.Python编程无师自通/第04章 函数/4.5　复用函数/code_1.py": "https://bbs.csdn.net/topics/603858058",
+  "data/books/1.Python编程无师自通/第04章 函数/4.5　复用函数/code_2.py": "https://bbs.csdn.net/topics/603858059",
+  "data/books/1.Python编程无师自通/第04章 函数/4.5　复用函数/code_3.py": "https://bbs.csdn.net/topics/603858060",
+  "data/books/1.Python编程无师自通/第04章 函数/4.8　异常处理/code_4.py": "https://bbs.csdn.net/topics/603858142",
+  "data/books/1.Python编程无师自通/第04章 函数/4.8　异常处理/code_1.py": "https://bbs.csdn.net/topics/603857892",
+  "data/books/1.Python编程无师自通/第04章 函数/4.8　异常处理/code_5.py": "https://bbs.csdn.net/topics/603858143",
+  "data/books/1.Python编程无师自通/第04章 函数/4.8　异常处理/code_2.py": "https://bbs.csdn.net/topics/603857893",
+  "data/books/1.Python编程无师自通/第04章 函数/4.8　异常处理/code_6.py": "https://bbs.csdn.net/topics/603858061",
+  "data/books/1.Python编程无师自通/第04章 函数/4.8　异常处理/code_3.py": "https://bbs.csdn.net/topics/603858144",
+  "data/books/1.Python编程无师自通/第04章 函数/4.6　必选及可选参数/code_1.py": "https://bbs.csdn.net/topics/603858145",
+  "data/books/1.Python编程无师自通/第04章 函数/4.6　必选及可选参数/code_2.py": "https://bbs.csdn.net/topics/603857983"
+}
\ No newline at end of file

main.py

+from src.ebook.extract_book_code import extract_code
+
+if __name__ == "__main__":
+    extract_code()

src/ebook/ebook_get_request.py

+import json
+import requests
+import logging
+
+
+logger = logging.getLogger(__name__)
+
+
+def get_chapter_content(params):
+    url = 'http://192.168.50.117:9003/v1/chapter/content'
+
+    headers = {
+        "Cookie":"UserToken=149ba8a7a8d341bbbe41f904c4c9b176;UserName=xiuxiuyayayy"
+    }
+
+    result = requests.get(url=url, params=params, headers=headers)
+
+    if result.status_code == 200:
+        ret = json.loads(result.text)
+        logger.info('request success')
+        content = ret['data']
+        return content
+    else:
+        logger.info('request failed！！！！！')
+        return {}
+
+
+def get_chapter_list(params):
+    url = 'http://192.168.50.117:9003/inner/v1/chapter/list'
+
+    headers = {
+        "Cookie":"UserToken=149ba8a7a8d341bbbe41f904c4c9b176;UserName=xiuxiuyayayy"
+    }
+
+    result = requests.get(url=url, params=params, headers=headers)
+
+    if result.status_code == 200:
+        ret = json.loads(result.text)
+        logger.info('request success')
+        content = ret['data']
+        return content
+    else:
+        logger.info('request failed！！！！！')
+        return {}
\ No newline at end of file

src/ebook/extract_book_code.py

+import json
+import os
+import re
+import html
+from bs4 import BeautifulSoup
+from .get_book_chapter_id_list import get_chapter_id_list
+from .ebook_get_request import get_chapter_content
+
+
+def extract_code():
+
+    book_mapping_path = "data/book_mapping.json"
+    with open(book_mapping_path, "r") as f:
+        book_mapping = json.load(f)
+    for book_idx, book_name in enumerate(book_mapping.keys()):
+        if book_name == 'Python编程无师自通':
+            continue
+        book_dir_name = '{}.{}'.format(book_idx + 1, book_name)
+        book_dir = os.path.join('data/books', book_dir_name)
+        if not os.path.exists(book_dir):
+            os.mkdir(book_dir)
+        print(book_dir_name)
+        book_id = book_mapping[book_name]
+        request_get_chapter_id_list_params = {"bookId": book_id, "is_main": 1}
+        chapter_id_list = get_chapter_id_list(
+            request_get_chapter_id_list_params)
+        print(chapter_id_list)
+        for chapter_id in chapter_id_list:
+            request_get_chapter_content_params = {
+                'bookId': book_id,
+                'chapterId': chapter_id
+            }
+            chapter_resp = get_chapter_content(
+                request_get_chapter_content_params)
+            chapter_name = chapter_resp['name']
+            chapter_content = chapter_resp['content']
+            try:
+                if book_name == "零基础学机器学习":
+                    chapter_num = re.findall(r'第(.*)课', chapter_name)[0]
+                    chapter_name_modify = re.sub(
+                        r'第(.*)课', r'第{}课'.format(chapter_num.zfill(2)),
+                        chapter_name)
+                else:
+                    chapter_num = re.findall(r'第(.*)章', chapter_name)[0]
+                    chapter_name_modify = re.sub(
+                        r'第(.*)章', r'第{}章'.format(chapter_num.zfill(2)),
+                        chapter_name)
+                chapter_name = chapter_name_modify
+            except:
+                # print('该章节没有章节序号： {}'.format(chapter_name))
+                pass
+            chapter_dir = os.path.join(book_dir, chapter_name)
+            if not os.path.exists(chapter_dir):
+                os.mkdir(chapter_dir)
+                # print('创建文件夹： {}'.format(chapter_dir))
+
+            chapter_content = html.unescape(chapter_content)
+
+            if book_name == "全程软件测试（第3版）":
+                section_list = re.findall(r'<h2.*>(.*?)</h2>', chapter_content)
+                section_content_list = re.split(r'<h2.*?>.*?</h2>',
+                                                chapter_content,
+                                                flags=re.S)
+                section_dir_list = []
+                for section in section_list:
+                    section = section.replace('　', ' ')
+                    if section.find(r'/') != -1:
+                        section = section.replace('/', '')
+                    section_dir = os.path.join(chapter_dir, section)
+                    print(section_dir)
+                    if not os.path.exists(section_dir):
+                        os.mkdir(section_dir)
+                    section_dir_list.append(section_dir)
+                for idx, section_content in enumerate(section_content_list):
+                    if idx == 0:
+                        save_dir = os.path.join(chapter_dir, 'text.html')
+                    else:
+                        save_dir = os.path.join(section_dir_list[idx - 1],
+                                                'text.html')
+                    code_list = re.findall(r'<code>(.*?)</code>',
+                                           section_content, re.S)
+
+                    res_code_list = []
+                    count = 0
+                    for i in code_list:
+                        if len(i.split('\n')) < 2:
+                            continue
+                        count += 1
+                        i = html.unescape(i)
+                        soup = BeautifulSoup(i)
+                        res_str = soup.get_text()
+
+                        if idx == 0:
+                            code_save_dir = os.path.join(
+                                chapter_dir, 'code_0.java')
+                        else:
+                            code_save_dir = os.path.join(
+                                section_dir_list[idx - 1],
+                                'code_{}.java'.format(count))
+
+                        print(res_str)
+                        with open(code_save_dir, 'w', encoding='utf-8') as f:
+                            f.write(res_str)
+
+                        # clean_text_list = []
+                        # for line in res_str.split('\n'):
+                        #     if line == '':
+                        #         continue
+                        #     if line[0].isdigit():
+                        #         line = re.findall(r'^[0-9]+ {0,2}(.*)',
+                        #                           line)[0]
+                        #         # print(line)
+                        #     else:
+                        #         if line.startswith('>>'):
+                        #             break
+                        #     clean_text_list.append(line)
+                        # clean_code = '\n'.join(clean_text_list)
+                        # print(clean_code)
\ No newline at end of file

src/ebook/get_book_chapter_id_list.py

+import json
+import re
+import html
+import nltk
+import html2text
+import os
+import pandas as pd
+from bs4 import BeautifulSoup
+from .ebook_get_request import get_chapter_list
+
+
+def get_chapter_id_list(param):
+    chapter_list = []
+    ret = get_chapter_list(param)
+    for item in ret:
+        chapterid = item['chapterid']
+        chapter_list.append(chapterid)
+    return chapter_list

src/extract/extract_e_book_structure.py

+import json
+import re
+import html
+import nltk
+import html2text
+import os
+import pandas as pd
+from bs4 import BeautifulSoup
+from src.extract.get_book_content import get_chapter_content
+
+def extract_structure():
+    params = {
+        "bookId": "c798a5992a654857867ec15660e1c32a",
+    }
+
+    book_path  = '20211203Python编程无师自通.csv'
+
+    book_data = pd.read_csv(book_path)
+
+    chapterid_list = book_data['chapterid']
+    for chapter_id in chapterid_list:
+        # chapter_id = 87
+        params['chapterId'] = chapter_id
+        res = get_chapter_content(params)
+        chapter_name = res['name']
+        chapter_dir = './test_dir/{}'.format(chapter_name)
+        try:
+            chapter_num = re.findall(r'第(.*)章', chapter_dir)[0]
+            print(chapter_num.zfill(2))
+            chapter_dir = re.sub(r'第(.*)章', r'第{}章'.format(chapter_num.zfill(2)), chapter_dir)
+            print(chapter_dir)
+        except:
+            continue
+        if not os.path.exists(chapter_dir):
+            os.mkdir(chapter_dir)
+        content = res['content']
+        content = html.unescape(content)
+
+        section_list = re.findall(r'<h2.*>(.*?)</h2>', content)
+
+        section_content_list = re.split(r'<h2.*?>.*?</h2>', content, flags=re.S)
+
+        section_dir_list = []
+        for section in section_list:
+            section_dir = os.path.join(chapter_dir, section)
+            if not os.path.exists(section_dir):
+                os.mkdir(section_dir)
+            section_dir_list.append(section_dir)
+        # print(section_dir_list)
+
+        for idx, section_content in enumerate(section_content_list):
+            if idx == 0:
+                save_dir = os.path.join(chapter_dir, 'text.html')
+            else:
+                save_dir = os.path.join(section_dir_list[idx-1], 'text.html')
+            # with open(save_dir, 'w', encoding='utf-8') as f:
+            #     f.write(section_content)
+            
+            code_list = re.findall(r'<code>(.*?)</code>', section_content, re.S)
+
+            res_code_list = []
+
+
+            count = 0
+            for i in code_list:
+                if len(i.split('\n')) < 2:
+                    continue
+                count+=1
+                i = html.unescape(i)
+                soup = BeautifulSoup(i)
+                res_str = soup.get_text()
+
+                if idx == 0:
+                    code_save_dir = os.path.join(chapter_dir, 'code_0.py')
+                else:
+                    code_save_dir = os.path.join(section_dir_list[idx-1], 'code_{}.py'.format(count))
+
+                clean_text_list = []
+                for line in res_str.split('\n'):
+                    if line == '':
+                        continue
+                    if line[0].isdigit():
+                        line = re.findall(r'^[0-9]+ {0,2}(.*)', line)[0]
+                        # print(line)
+                    else:
+                        if line.startswith('>>'):
+                            break
+                    clean_text_list.append(line)
+                clean_code = '\n'.join(clean_text_list)
+
+                with open(code_save_dir, 'w', encoding='utf-8') as f:
+                    f.write(clean_code)
+
+
+

src/extract/get_book_content.py

+import json
+import requests
+import logging
+
+
+logger = logging.getLogger(__name__)
+
+
+def get_chapter_content(params):
+    url = 'http://192.168.50.117:9003/v1/chapter/content'
+
+    headers = {
+        "Cookie":"UserToken=149ba8a7a8d341bbbe41f904c4c9b176;UserName=xiuxiuyayayy"
+    }
+
+    result = requests.get(url=url, params=params, headers=headers)
+
+    if result.status_code == 200:
+        ret = json.loads(result.text)
+        logger.info('request success')
+        content = ret['data']
+        return content
+    else:
+        logger.info('request failed！！！！！')
+        return {}
\ No newline at end of file

src/tree.py

+# -*- coding: utf-8 -*-
+import logging
+from genericpath import exists
+import json
+import os
+import uuid
+import sys
+import re
+
+id_set = set()
+logger = logging.getLogger(__name__)
+logger.setLevel(logging.INFO)
+handler = logging.StreamHandler(sys.stdout)
+formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
+handler.setFormatter(formatter)
+logger.addHandler(handler)
+
+
+def load_json(p):
+    with open(p, 'r', encoding='utf-8') as f:
+        return json.loads(f.read())
+
+
+def dump_json(p, j, exist_ok=False, override=False):
+    if os.path.exists(p):
+        if exist_ok:
+            if not override:
+                return
+        else:
+            logger.error(f"{p} already exist")
+            sys.exit(0)
+
+    with open(p, 'w+', encoding='utf-8') as f:
+        f.write(json.dumps(j, indent=2, ensure_ascii=False))
+
+
+def ensure_config(path):
+    config_path = os.path.join(path, "config.json")
+    if not os.path.exists(config_path):
+        node = {"keywords": []}
+        dump_json(config_path, node, exist_ok=True, override=False)
+        return node
+    else:
+        return load_json(config_path)
+
+
+def parse_no_name(d):
+    p = r'(\d+)\.(.*)'
+    m = re.search(p, d)
+
+    try:
+        no = int(m.group(1))
+        dir_name = m.group(2)
+    except:
+        sys.exit(0)
+
+    return no, dir_name
+
+
+def check_export(base, cfg):
+    flag = False
+    exports = []
+    for export in cfg.get('export', []):
+        ecfg_path = os.path.join(base, export)
+        if os.path.exists(ecfg_path):
+            exports.append(export)
+        else:
+            flag = True
+    if flag:
+        cfg["export"] = exports
+    return flag
+
+
+class TreeWalker:
+    def __init__(self, root, tree_name, title=None, log=None):
+        self.name = tree_name
+        self.root = root
+        self.title = tree_name if title is None else title
+        self.tree = {}
+        self.logger = logger if log is None else log
+
+    def walk(self):
+        root = self.load_root()
+        root_node = {
+            "node_id": root["node_id"],
+            "keywords": root["keywords"],
+            "children": []
+        }
+        self.tree[root["tree_name"]] = root_node
+        self.load_levels(root_node)
+        self.load_chapters(self.root, root_node)
+        for index, level in enumerate(root_node["children"]):
+            level_title = list(level.keys())[0]
+            level_node = list(level.values())[0]
+            level_path = os.path.join(self.root, f"{index+1}.{level_title}")
+            self.load_chapters(level_path, level_node)
+            for index, chapter in enumerate(level_node["children"]):
+                chapter_title = list(chapter.keys())[0]
+                chapter_node = list(chapter.values())[0]
+                chapter_path = os.path.join(
+                    level_path, f"{index+1}.{chapter_title}")
+                self.load_sections(chapter_path, chapter_node)
+                for index, section_node in enumerate(chapter_node["children"]):
+                    section_title = list(section_node.keys())[0]
+                    full_path = os.path.join(
+                        chapter_path, f"{index}.{section_title}")
+                    if os.path.isdir(full_path):
+                        self.ensure_exercises(full_path)
+
+        tree_path = os.path.join(self.root, "tree.json")
+        dump_json(tree_path, self.tree, exist_ok=True, override=True)
+        return self.tree
+
+    def load_levels(self, root_node):
+        levels = []
+        for level in os.listdir(self.root):
+            if not os.path.isdir(level):
+                continue
+            level_path = os.path.join(self.root, level)
+            num, config = self.load_level_node(level_path)
+            levels.append((num, config))
+
+        levels = self.resort_children(self.root, levels)
+        root_node["children"] = [item[1] for item in levels]
+        return root_node
+
+    def load_level_node(self, level_path):
+        config = self.ensure_level_config(level_path)
+        num, name = self.extract_node_env(level_path)
+
+        result = {
+            name: {
+                "node_id": config["node_id"],
+                "keywords": config["keywords"],
+                "children": [],
+            }
+        }
+
+        return num, result
+
+    def load_chapters(self, base, level_node):
+        chapters = []
+        for name in os.listdir(base):
+            full_name = os.path.join(base, name)
+            if os.path.isdir(full_name):
+                num, chapter = self.load_chapter_node(full_name)
+                chapters.append((num, chapter))
+
+        chapters = self.resort_children(base, chapters)
+        level_node["children"] = [item[1] for item in chapters]
+        return level_node
+
+    def load_sections(self, base, chapter_node):
+        sections = []
+        for name in os.listdir(base):
+            full_name = os.path.join(base, name)
+            if os.path.isdir(full_name):
+                num, section = self.load_section_node(full_name)
+                sections.append((num, section))
+
+        sections = self.resort_children(base, sections)
+        chapter_node["children"] = [item[1] for item in sections]
+        return chapter_node
+
+    def resort_children(self, base, children):
+        children.sort(key=lambda item: item[0])
+        for index, [number, element] in enumerate(children):
+            title = list(element.keys())[0]
+            origin = os.path.join(base, f"{number}.{title}")
+            posted = os.path.join(base, f"{index+1}.{title}")
+            if origin != posted:
+                self.logger.info(f"rename [{origin}] to [{posted}]")
+            os.rename(origin, posted)
+        return children
+
+    def ensure_chapters(self):
+        for subdir in os.listdir(self.root):
+            self.ensure_level_config(subdir)
+
+    def load_root(self):
+        config_path = os.path.join(self.root, "config.json")
+        if not os.path.exists(config_path):
+            config = {
+                "tree_name": self.name,
+                "keywords": [],
+                "node_id": self.gen_node_id(),
+            }
+            dump_json(config_path, config, exist_ok=True, override=True)
+        else:
+            config = load_json(config_path)
+            flag, result = self.ensure_node_id(config)
+            if flag:
+                dump_json(config_path, result, exist_ok=True, override=True)
+
+        return config
+
+    def ensure_level_config(self, path):
+        config_path = os.path.join(path, "config.json")
+        if not os.path.exists(config_path):
+            config = {
+                "node_id": self.gen_node_id()
+            }
+            dump_json(config_path, config, exist_ok=True, override=True)
+        else:
+            config = load_json(config_path)
+            flag, result = self.ensure_node_id(config)
+            if flag:
+                dump_json(config_path, config, exist_ok=True, override=True)
+        return config
+
+    def ensure_chapter_config(self, path):
+        config_path = os.path.join(path, "config.json")
+        if not os.path.exists(config_path):
+            config = {
+                "node_id": self.gen_node_id(),
+                "keywords": []
+            }
+            dump_json(config_path, config, exist_ok=True, override=True)
+        else:
+            config = load_json(config_path)
+            flag, result = self.ensure_node_id(config)
+            if flag:
+                dump_json(config_path, config, exist_ok=True, override=True)
+        return config
+
+    def ensure_section_config(self, path):
+        config_path = os.path.join(path, "config.json")
+        if not os.path.exists(config_path):
+            config = {
+                "node_id": self.gen_node_id(),
+                "keywords": [],
+                "children": [],
+                "export": []
+            }
+            dump_json(config_path, config, exist_ok=True, override=True)
+        else:
+            config = load_json(config_path)
+            flag, result = self.ensure_node_id(config)
+            if flag:
+                dump_json(config_path, config, exist_ok=True, override=True)
+        return config
+
+    def ensure_node_id(self, config):
+        if "node_id" not in config:
+            config["node_id"] = self.gen_node_id()
+            return True, config
+        else:
+            return False, config
+
+    def gen_node_id(self):
+        return f"{self.name}-{uuid.uuid4().hex}"
+
+    def extract_node_env(self, path):
+        try:
+            _, dir = os.path.split(path)
+            self.logger.info(path)
+            number, title = dir.split(".", 1)
+            return int(number), title
+        except Exception as error:
+            self.logger.error(f"目录 [{path}] 解析失败，结构不合法，可能是缺少序号")
+            sys.exit(1)
+
+    def load_chapter_node(self, full_name):
+        config = self.ensure_chapter_config(full_name)
+        num, name = self.extract_node_env(full_name)
+        result = {
+            name: {
+                "node_id": config["node_id"],
+                "keywords": config["keywords"],
+                "children": [],
+            }
+        }
+        return num, result
+
+    def load_section_node(self, full_name):
+        config = self.ensure_section_config(full_name)
+        num, name = self.extract_node_env(full_name)
+        result = {
+            name: {
+                "node_id": config["node_id"],
+                "keywords": config["keywords"],
+                "children": config.get("children", [])
+            }
+        }
+        # if "children" in config:
+        #     result["children"] = config["children"]
+        return num, result
+
+    def ensure_exercises(self, section_path):
+        config = self.ensure_section_config(section_path)
+        for e in config.get("export", []):
+            full_name = os.path.join(section_path, e)
+            exercise = load_json(full_name)
+            if "exercise_id" not in exercise:
+                exercise["exercise_id"] = uuid.uuid4().hex
+                dump_json(full_name, exercise)