code: def check_imports(filename: Union[str, os.PathLike]) -> List[str]:
      """
      Check if the current Python environment contains all the libraries that are imported in a file. Will raise if a
      library is missing.
  
      Args:
          filename (`str` or `os.PathLike`): The module file to check.
  
      Returns:
          `List[str]`: The list of relative imports in the file.
      """
      imports = get_imports(filename)
      missing_packages = []
      for imp in imports:
          try:
              importlib.import_module(imp)
          except ImportError:
              missing_packages.append(imp)
  
      if len(missing_packages) > 0:
          raise ImportError(
              "This modeling file requires the following packages that were not found in your environment: "
              f"{', '.join(missing_packages)}. Run `pip install {' '.join(missing_packages)}`"
          )
  
      return get_relative_imports(filename)
  
imports: import filecmp
  import importlib
  import os
  import re
  import shutil
  import signal
  import sys
  import typing
  import warnings
  from pathlib import Path
  from typing import Any, Dict, List, Optional, Union
  from huggingface_hub import try_to_load_from_cache
  from .utils import HF_MODULES_CACHE, TRANSFORMERS_DYNAMIC_MODULE_NAME, cached_file, extract_commit_hash, is_offline_mode, logging
label_desc: Use image node_id 6 for calling a global function with example usage: check_imports(filename) and returns: get_relative_imports