code: def list_input_files(self) -> List[str]:
      return list(pathlib.Path(self.input_dir).rglob("*"))
  
imports: import os
  import pathlib
  import re
  import shutil
  import warnings
  from datetime import datetime
  from os.path import basename, dirname
  from typing import List
  from urllib.parse import urlparse
  import markdown
  import pypandoc
  import requests
  from bs4 import BeautifulSoup
  from docgen.core import Channel, ParallelChannel
  from markdownify import ATX, MarkdownConverter
  from nbconvert import MarkdownExporter
  from nbformat import read
  from traitlets.config import Config
label_desc: Use image node_id 2 for calling the WebsiteChannel obj's underlying member method code with example usage: obj.list_input_files() and returns: list