save project

diy2.py

@@ -6,8 +6,8 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    if username!="python"
+    if username!="python"：
         print(用户名不存在，重新输入：)
-    if userpassword!="123456"
+    if userpassword!="123456"：
         print(密码错误！)
 print("欢迎来到贝尔编程!")
\ No newline at end of file