code: def walk_subpkg(name):
      data_files = []
      package_dir = "folium"
      for parent, dirs, files in os.walk(
          os.path.join(package_dir, name)
      ):
          # Remove package_dir from the path.
          sub_dir = os.sep.join(parent.split(os.sep)[1:])
          for f in files:
              data_files.append(os.path.join(sub_dir, f))
      return data_files
  
label_desc: Use image node_id 2 for calling a global function with example usage: walk_subpkg(name) and returns: data_files