code: def cache_files(self, file_glob):
      return glob.glob(os.path.join(self.cache_dir, file_glob))
  
file_path: catboost/contrib/tools/cython/Cython/Build/Tests/TestCyCache.py
imports: import difflib
  import glob
  import gzip
  import os
  import tempfile
  import Cython.Build.Dependencies
  import Cython.Utils
  from Cython.TestUtils import CythonTest
label_desc: Use image node_id 2 for calling the TestCyCache obj's underlying member method code with example usage: obj.cache_files(file_glob) and returns: glob