code: def check_imports(filename):
      """
      Check if the current Python environment contains all the libraries that are imported in a file.
      """
      with open(filename, "r", encoding="utf-8") as f:
          content = f.read()
  
      # Imports of the form `import xxx`
      imports = re.findall(
          "^\s*import\s+(\S+)\s*$", content, flags=re.MULTILINE
      )
      # Imports of the form `from xxx import yyy`
      imports += re.findall(
          "^\s*from\s+(\S+)\s+import", content, flags=re.MULTILINE
      )
      # Only keep the top-level module
      imports = [
          imp.split(".")[0]
          for imp in imports
          if not imp.startswith(".")
      ]
  
      # Unique-ify and test we got them all
      imports = list(set(imports))
      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 importlib
  import inspect
  import json
  import os
  import re
  import shutil
  import sys
  from pathlib import Path
  from typing import Dict, Optional, Union
  from urllib import request
  from huggingface_hub import HfFolder, cached_download, hf_hub_download, model_info
  from packaging import version
  from ..None import __version__
  from .None import DIFFUSERS_DYNAMIC_MODULE_NAME, HF_MODULES_CACHE, logging
label_desc: Use image node_id 6 for calling a global function with example usage: check_imports(filename) and returns: get_relative_imports