python–学习–用户名和密码验证
#!/usr/bin/python3 user='whoooo' password="1234567" name=input("请输入用户名：") namepasswd=input("请输入密码：") count1=1 count2=1 while name!=user : print("careful ,you can only input 3 times,you have already iput ",count1,"times") if count1<3: name=input("请输入用户名：") count1=count1+1 else: print("you have already input 3 times,you have been permissed") break else: while namepasswd!=password : print("careful ,you can only input 3 times,you have already iput ",count2,"times") if count2<3: namepasswd=input("请输入密码：") count2=count2+1 else: print("you have already input 3 times,you have been permissed") break else: print("welcome to mange your system")
