save project

diy2.py

@@ -5,9 +5,9 @@ while True:
     password = input("请输入密码:")
     if name == username and password == userpassword:
         print("登录成功!")
-    if name != username
+    if name != username:
         print("用户名错误!请重新输入")
         continue
-    if name != userpassword
+    if password != userpassword:
         print("密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
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