Python3 基础用法

base/car.py

@@ -23,18 +23,18 @@ class Car():
     def increment_odometer(self, miles):
         self.odometer_reading += miles
 
-my_new_car = Car('audi', 'a4', 2016)
-print(my_new_car)
-print(my_new_car.get_descriptive_name())
-my_new_car.read_odometer()
-# 修改属性的值
-my_new_car.odometer_reading = 23
-my_new_car.read_odometer()
-
-# 通过方法修改属性的值
-my_new_car.update_odometer(30)
-my_new_car.read_odometer()
-# 通过方法对属性的值进行递增
-my_new_car.increment_odometer(10)
-my_new_car.read_odometer()
+# my_new_car = Car('audi', 'a4', 2016)
+# print(my_new_car)
+# print(my_new_car.get_descriptive_name())
+# my_new_car.read_odometer()
+# # 修改属性的值
+# my_new_car.odometer_reading = 23
+# my_new_car.read_odometer()
+#
+# # 通过方法修改属性的值
+# my_new_car.update_odometer(30)
+# my_new_car.read_odometer()
+# # 通过方法对属性的值进行递增
+# my_new_car.increment_odometer(10)
+# my_new_car.read_odometer()
         
\ No newline at end of file

base/division.py

+print(5/0)
 print('得到两个数来进行除法运算')
 print("输入 'q' 退出")
 

base/dog.py

@@ -23,6 +23,7 @@ print('我的狗 ' + str(my_dog.age) + ' 岁了.')
 my_dog.sit()
 my_dog.roll_over()
 
+print("------")
 # 创建多个实例
 your_dog = Dog('泰迪', 2)
 # 访问属性 your_dog.name

base/electric_car.py

@@ -65,12 +65,12 @@ class ElectricCar(Car):
         """电动汽车没有油箱"""
         print('This Car doesn‘s need a gas tank!')
 
-my_tesla = ElectricCar('tesla', 'model s', 2016)
-print(my_tesla.get_descriptive_name())
-# 测试 给子类定义属性和方法
-# my_tesla.describe_battery()
-# 测试 重写父类的方法
-my_tesla.fill_gas_tank()
-# 测试 将实例用作属性
-my_tesla.battery.describe_battery()
-my_tesla.battery.get_range()
\ No newline at end of file
+# my_tesla = ElectricCar('tesla', 'model s', 2016)
+# print(my_tesla.get_descriptive_name())
+# # 测试 给子类定义属性和方法
+# # my_tesla.describe_battery()
+# # 测试 重写父类的方法
+# my_tesla.fill_gas_tank()
+# # 测试 将实例用作属性
+# my_tesla.battery.describe_battery()
+# my_tesla.battery.get_range()

base/file_reader.py

@@ -6,7 +6,7 @@ with open('china.txt') as file_object:
     contents = file_object.read()
     print(contents)
     # rstrip() 去除文本末尾空行
-	print(contents.rstrip())
+    # print(contents.rstrip())
 
 print('==================')
 # 逐行读取

base/names.py

 from name_function import get_formatted_name
+
+print("Enter 'q' at any time to quit.")
+while True:
+    first = input("\nPlease give me a first name: ")
+    if first == 'q':
+        break
+    last = input("Please give me a last name: ")
+    if last == 'q':
+        break
+
+    formatted_name = get_formatted_name(first, last)
+    print("\tNeatly formatted name: " + formatted_name + '.')

base/test_name_function.py

 import unittest
 from name_function import get_formatted_name
 
+
 class NamesTestCase(unittest.TestCase):
     """测试name_function.py"""
 
@@ -9,9 +10,11 @@ class NamesTestCase(unittest.TestCase):
         formatted_name = get_formatted_name('janis', 'joplin')
         self.assertEqual(formatted_name, 'Janis Joplin')
 
-	def test_first_middle_last_name(self):
+
+def test_first_middle_last_name(self):
     """能够正确地处理像Wolfgang Amadeus Mozart这样的姓名吗?"""
     formatted_name = get_formatted_name('wolfgang', 'mozart', 'amadeus')
     self.assertEqual(formatted_name, 'Wolfgang Amadeus Mozart')
 
+
 unittest.main()

base/第8章 函数.py

@@ -73,7 +73,7 @@ def print_models(unprinted_designs, completed_models):
 
 def show_completed_models(completed_models):
     """显示打印好的所有模型"""
-    print('\n')
+    print('\n打印好的模型：')
     for completed_model in completed_models:
         print(completed_model)