save project

diy2.py

@@ -7,8 +7,8 @@ while True:
         print("登录成功!")
         break
     print("用户名和密码错误!请重新输入")
-    if name!==username
+    if name!=username
        print("用户名错误")
-    if password!==userpassword
+    if password!=userpassword
        print("密码错误")   
 print("欢迎来到贝尔编程!")
\ No newline at end of file