code: def filename_and_mtime(self, module):
      if not hasattr(module, "__file__") or module.__file__ is None:
          return None, None
  
      if getattr(module, "__name__", None) in [
          None,
          "__mp_main__",
          "__main__",
      ]:
          # we cannot reload(__main__) or reload(__mp_main__)
          return None, None
  
      filename = module.__file__
      path, ext = os.path.splitext(filename)
  
      if ext.lower() == ".py":
          py_filename = filename
      else:
          try:
              py_filename = source_from_cache(filename)
          except ValueError:
              return None, None
  
      try:
          pymtime = os.stat(py_filename).st_mtime
      except OSError:
          return None, None
  
      return py_filename, pymtime
  
imports: from IPython.core import magic_arguments
  from IPython.core.magic import Magics, magics_class, line_magic
  import os
  import sys
  import traceback
  import types
  import weakref
  import gc
  import logging
  from importlib import import_module, reload
  from importlib.util import source_from_cache
label_desc: Use image node_id 5 for calling the ModuleReloader obj's underlying member method code with example usage: obj.filename_and_mtime(module) and returns: py_filename,  pymtime, None,  None, None,  None, None,  None, None,  None