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5-1 条件测试

来源:锐游网

编写一系列条件测试;将每个测试以及你对其结果的预测和实际结果都打印出来。你编写的代码应类似于下面这样:
car=‘subaru’
print(“Is car==‘subaru’?I predict True.”)
print(car==‘subaru’)

print("\nIs car==‘audi’?I predict False.")
print(car==‘audi’)
□详细研究实际结果,直到你明白了它为何为True或False。
□创建至少10个测试,且其中结果分别为True和False的测试都至少有5个。
代码:

car='bmw'
print("\nIs car=='bmw'?I predict True.")
print(car=='bmw')

print("\nIs car=='audi'?I predict False.")
print(car=='audi')

foods=['pizza','falafel','carrot cake','cannoli','ice cream']
print("\nIs 'rice' in foods?I predict False.")
print('rice' in foods)

print("\nIs 'pizza' in foods?I predict True.")
print('pizza' in foods)

print("\nIs 'beer' in foods?I predict False.")
print('beer' in foods)

print("\nIs 'ice cream' in foods?I predict True.")
print('ice cream' in foods)

names=["Iron Man","Spider Man","Captain","Ant-Man"]
print("\nIs 'Iron Man' in names?I predict True.")
print('Iron Man' in names)

print("\nIs 'Black Widow' in names?I predict False.")
print('Black Widow' in names)

print("\nIs 'Ant-Man' in names?I predict True.")
print('Ant-Man' in names)

print("\nIs 'Hulk' in names?I predict False.")
print('Hulk' in names)

运行结果:

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