code: def get_pull_request_files(project, num, auth=False):
      """get list of files in a pull request"""
      url = f"https://api.github.com/repos/{project}/pulls/{num}/files"
      if auth:
          header = make_auth_header()
      else:
          header = None
      return get_paged_request(url, headers=header)
  
imports: import getpass
  import json
  import os
  import re
  import sys
  import requests
label_desc: Use image node_id 6 for calling a global function with example usage: get_pull_request_files(project, num, auth) and returns: get_paged_request