class_docstr: The active argilla singleton instance
code: def init(
      cls,
      api_url: Optional[str] = None,
      api_key: Optional[str] = None,
      workspace: Optional[str] = None,
      timeout: int = 60,
      extra_headers: Optional[Dict[str, str]] = None,
      httpx_extra_kwargs: Optional[Dict[str, Any]] = None,
  ) -> Argilla:
      cls._INSTANCE = None
  
      cls._INSTANCE = Argilla(
          api_url=api_url,
          api_key=api_key,
          timeout=timeout,
          workspace=workspace,
          extra_headers=extra_headers,
          httpx_extra_kwargs=httpx_extra_kwargs,
      )
  
      return cls._INSTANCE
  
file_path: argilla/src/argilla/client/singleton.py
imports: from typing import Any, Dict, Optional
  from argilla.client.client import Argilla
label_desc: Use image node_id 3 for calling the ArgillaSingleton obj's underlying member method code with example usage: obj.init(cls, api_url, api_key, workspace, timeout, extra_headers, httpx_extra_kwargs) and returns: cls