save project

2-4-diy4-2.py

@@ -9,6 +9,5 @@ while True:
     elif name != username:
         print("用户名错误,请重新输入！")
     else: 
-        
         print("密码输入有误,请重新输入！")
 print("欢迎来到贝尔编程！")               
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