code: def __init__(self, endpoint_url: str, token: Optional[str] = None):
      self.headers = {
          **build_hf_headers(token=token),
          "Content-Type": "application/json",
      }
      self.endpoint_url = endpoint_url
  
imports: import base64
  import importlib
  import inspect
  import io
  import json
  import os
  import tempfile
  from typing import Any, Dict, List, Optional, Union
  from huggingface_hub import create_repo, hf_hub_download, metadata_update, upload_folder
  from huggingface_hub.utils import RepositoryNotFoundError, build_hf_headers, get_session
  from ..dynamic_module_utils import custom_object_save, get_class_from_dynamic_module, get_imports
  from ..image_utils import is_pil_image
  from ..models.auto import AutoProcessor
  from ..utils import CONFIG_NAME, cached_file, is_accelerate_available, is_torch_available, is_vision_available, logging
  from .agent_types import handle_agent_inputs, handle_agent_outputs
label_desc: Use image node_id 1 to create a new EndpointClient object  with example: obj = EndpointClient(endpoint_url, token)