code: def extract_includes(name, includes=None):
      if not includes:
          includes = list()
      sass_file = os.path.join(sass_dir, name)
      includes.append((sass_file, os.path.getmtime(sass_file)))
      for line in open(sass_file, "r"):
          match = include_re.search(line)
          if match:
              extract_includes(match.group(1), includes)
      return includes
  
file_path: neon/neon/backends/kernel_specs.py
imports: from builtins import str
  import re
  import os.path
  import subprocess
  import pycuda.driver
  from pycuda.tools import context_dependent_memoize
  from neon import logger
  from neon.util.persist import get_cache_dir
label_desc: Use image node_id 2 for calling a global function with example usage: extract_includes(name, includes) and returns: includes