code: def _find_asset_files():
      files = []
      for dirpath, dirnames, filenames in os.walk("nni_assets"):
          for filename in filenames:
              if os.path.splitext(filename)[1] == ".py":
                  files.append(
                      os.path.join(
                          dirpath[len("nni_assets/") :], filename
                      )
                  )
      return sorted(files)
  
imports: from distutils.cmd import Command
  from distutils.command.build import build
  from distutils.command.clean import clean
  import glob
  import os
  import shutil
  import sys
  import setuptools
  from setuptools.command.develop import develop
  import setup_ts
label_desc: Use image node_id 6 for calling a global function with example usage: _find_asset_files() and returns: sorted