code: def stringify(
      self,
      params: Params,
      *,
      array_format: NotGivenOr[ArrayFormat] = NOT_GIVEN,
      nested_format: NotGivenOr[NestedFormat] = NOT_GIVEN,
  ) -> str:
      return urlencode(
          self.stringify_items(
              params,
              array_format=array_format,
              nested_format=nested_format,
          )
      )
  
file_path: openai-python/src/openai/_qs.py
imports: from __future__ import annotations
  from typing import Any, List, Tuple, Union, Mapping, TypeVar
  from urllib.parse import parse_qs, urlencode
  from typing_extensions import Literal, get_args
  from ._types import NOT_GIVEN, NotGiven, NotGivenOr
  from ._utils import flatten
label_desc: Use image node_id 3 for calling the Querystring obj's underlying member method code with example usage: obj.stringify(params) and returns: urlencode