code: def _validate_and_copy_code_paths(
      code_paths, path, default_subpath="code"
  ):
      """Validates that a code path is a valid list and copies the code paths to a directory. This
      can later be used to log custom code as an artifact.
  
      Args:
          code_paths: A list of files or directories containing code that should be logged
              as artifacts.
          path: The local model path.
          default_subpath: The default directory name used to store code artifacts.
      """
      _validate_code_paths(code_paths)
      if code_paths is not None:
          code_dir_subpath = default_subpath
          for code_path in code_paths:
              _copy_file_or_tree(
                  src=code_path, dst=path, dst_dir=code_dir_subpath
              )
      else:
          code_dir_subpath = None
      return code_dir_subpath
  
imports: import json
  import os
  import sys
  from typing import Any, Dict
  from mlflow.exceptions import MlflowException
  from mlflow.models import Model
  from mlflow.models.model import MLMODEL_FILE_NAME
  from mlflow.protos.databricks_pb2 import RESOURCE_ALREADY_EXISTS, RESOURCE_DOES_NOT_EXIST
  from mlflow.store.artifact.artifact_repository_registry import get_artifact_repository
  from mlflow.store.artifact.models_artifact_repo import ModelsArtifactRepository
  from mlflow.store.artifact.runs_artifact_repo import RunsArtifactRepository
  from mlflow.tracking.artifact_utils import _download_artifact_from_uri
  from mlflow.utils.file_utils import _copy_file_or_tree
  from mlflow.utils.uri import append_to_uri_path
label_desc: Use image node_id 5 for calling a global function with example usage: _validate_and_copy_code_paths(code_paths, path, default_subpath) and returns: code_dir_subpath