code: def url(self) -> str:
      return f"{self.base_url}{self.path}{self.query_string}"
  
imports: from __future__ import annotations
  import copy
  import os
  import re
  from typing import Optional
  from typing import Union
  from urllib.parse import urlparse
  import requests
  from typing_extensions import Self
  from ..serde.serializable import serializable
  from ..util.util import verify_tls
label_desc: Use image node_id 6 for calling the GridURL obj's underlying member method code with example usage: obj.url() and returns: self, self, self