save project

diy2.py

@@ -8,12 +8,9 @@ while True:
         break
     if name!=username:
         print("用户名错误")
-    if password!=userpassword:
-        print("密码错误")
-        print("ture")
     else:
+        if password!=userpassword:
             print("密码错误")
-            else：
-            print("用户名错误")
-    print("用户名和密码错误!请重新输入")
+        
+
 print("欢迎来到贝尔编程!")
\ No newline at end of file