save project

pp/.py

@@ -6,10 +6,10 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-   elif name!=username:
+    elif name!=username:
         print("账号错误")
-   else:  
-         password!=userpassword: 
+    else:  
+        password!=userpassword: 
         print("密码错误")  
 print("欢迎来到贝尔编程!")