save project

diy2.py

-username = "python"
-userpassword = "123456"
+username = "250"
+userpassword = "cbb"
 while True:
 while True:
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
@@ -7,9 +7,8 @@ while True:
         print("登录成功!")
         print("登录成功!")
         break
         break
     if name != username:
     if name != username:
-        print("用户名错误!请重新输入")
-        continue
+        print("sb!用户名!请重新输入")
+    else:
         if password != userpassword:
         if password != userpassword:
-        print("密码错误!请重新输入")
-    print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
+            print("sb!密码错误!请重新输入")
+print("欢迎来到cs编程!")
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