code: def _handle_artifact_entrypoint(
      path: str, entrypoint: Optional[str] = None
  ) -> Tuple[str, Optional[str]]:
      if os.path.isfile(path):
          if entrypoint and path.endswith(entrypoint):
              path = path.replace(entrypoint, "")
              wandb.termwarn(
                  f"Both entrypoint provided and path contains file. Using provided entrypoint: {entrypoint}, path is now: {path}"
              )
          elif entrypoint:
              wandb.termwarn(
                  f"Ignoring passed in entrypoint as it does not match file path found in 'path'. Path entrypoint: {path.split('/')[-1]}"
              )
          entrypoint = path.split("/")[-1]
          path = "/".join(path.split("/")[:-1])
      elif not entrypoint:
          wandb.termerror("Entrypoint not valid")
          return "", None
      path = path or "."  # when path is just an entrypoint, use cdw
  
      if not os.path.exists(os.path.join(path, entrypoint)):
          wandb.termerror(
              f"Could not find execution point: {os.path.join(path, entrypoint)}"
          )
          return "", None
  
      return path, entrypoint
  
imports: import json
  import logging
  import os
  import sys
  import tempfile
  from typing import Any, Dict, List, Optional, Tuple
  import wandb
  from wandb.apis.internal import Api
  from wandb.sdk.artifacts.artifact import Artifact
  from wandb.sdk.internal.job_builder import JobBuilder
  from wandb.sdk.launch.builder.build import get_current_python_version
  from wandb.sdk.launch.git_reference import GitReference
  from wandb.sdk.launch.utils import _is_git_uri
  from wandb.sdk.lib import filesystem
  from wandb.util import make_artifact_name_safe
label_desc: Use image node_id 6 for calling a global function with example usage: _handle_artifact_entrypoint(path, entrypoint) and returns: path,  entrypoint, str,  None, str,  None