save project

diy2.py

@@ -7,11 +7,12 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    if condition:
+    if :
         pass
     else:
         pass name != username!
         print("用户名错误,请重新输入！")
+        print("温馨提示，您还有"sir(i)+"次登录机会")
     else:
         pass
     if password != userpassword!