python–學習–用戶名和密碼驗證
#!/usr/bin/python3 user='whoooo' password="1234567" name=input("請輸入用戶名:") namepasswd=input("請輸入密碼:") 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("請輸入用戶名:") 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("請輸入密碼:") count2=count2+1 else: print("you have already input 3 times,you have been permissed") break else: print("welcome to mange your system")