save project

diy1.py

   username = "python"
   username = "python"
   username =    "123456"
   username =    "123456"
   while True:
   while True:
+   if   i>0
     name = input("请输入用户名")
     name = input("请输入用户名")
     password = input("请输入密码")
     password = input("请输入密码")
+    i=1
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功")
         print("登录成功")
         break
         break