python的流程控制学习

1 _username= 'haozheyu' 2 _password= '123123' 3 username = input("请输入用户：") 4 password = input("请输入密码：") 5 if _username == username and _password == password : 6 print ("你输入对了") 7 else : 8 print("用户或密码错误 " 9 "invalid username or password")

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age_of_laochuanzhang = 56 age = int(input("请输入你的年龄：")) if age_of_laochuanzhang == age : print("yes, you got it.") elif age_of_laochuanzhang > age: print("think smaller...") else: print("think bigger!")

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转载于:https://www.cnblogs.com/haozheyu/p/8068120.html

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