save project

diy2.py

@@ -3,13 +3,13 @@ userpassword = "123456"
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
-    if name == username and userpassword
+    if name == username and userpassword:
         break
         print("登录成功!")
-    if name!= username
+    if name!= username:
         print("用户名错")
         continue
-    if password!= userpassword
+    if password!= userpassword:
         print("密码错") 
     
 print("欢迎来到贝尔编程!")
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