save project

1.py

 username="python"
 userpassword="123456"
-name=input("请输入账号名：")
-password=input("请输入密码：")
-if name==username and password==userpassword:
+while True:
+    name=input("请输入账号名：")
+    password=input("请输入密码：")
+    if name==username and password==userpassword:
         print("输入成功")
+        break
+    print("你的账号和密码输入错误")
+print("欢迎来到u撒谎段首")