save project

bug.py

 username="python"
 username="python"
 userpassword="1029384756"
 userpassword="1029384756"
-name=input("请输入账号：")
-password=input("请输入密码：")
-if name==username and password==userpassword:
+while True:
+    name=input("请输入账号：")
+    password=input("请输入密码：")
+    if name==username and password==userpassword:
         print("登录成功")
         print("登录成功")
-else:
+        break
+    else:
          print("登录失败")
          print("登录失败")
+print("欢迎来到百叶龙")
\ No newline at end of file