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