save project

diy2.py

@@ -3,7 +3,7 @@ userpassword = "123456"
 while True:
     n = input("请输入用户名:")
     p = input("请输入密码:")
-    n == username and p == userpassword:
+   if n == username and p == userpassword:
         print("登录成功!")
         break
     elif n!=username: