auto save

diy2.py

-username = a"
-userpassword = "123456"
+username = "a"
+userpassword = "1"
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
@@ -11,6 +11,6 @@ while True:
         continue
     if password != userpassword:
         print("sb，m密码错误")
-        continue    
+            
     print("用户名和密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
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