code: def copy_preset(preset_dir, project_dir):
      
  
      os.makedirs(project_dir)
  
      package_file = os.path.join(preset_dir, "package.json")
      with open(package_file) as f:
          package = json.load(f)
  
      for fname in os.listdir(preset_dir):
          src = os.path.join(preset_dir, fname)
  
          contents = package.get("contents") or []
  
          if fname not in self.files + contents:
              continue
  
          if os.path.isfile(src):
              shutil.copy2(src, project_dir)
          else:
              dest = os.path.join(project_dir, fname)
              shutil.copytree(src, dest)
docs: Copy contents of preset into new project
  
      If package.json contains the key "contents", limit
      the files copied to those present in this list.
  
      Arguments:
          preset_dir (str): Absolute path to preset
          project_dir (str): Absolute path to new project