code: def pre_run_cell(self):
      if self._reloader.enabled:
          try:
              self._reloader.check()
          except:
              pass
  
imports: from __future__ import print_function
  import os
  import sys
  import traceback
  import types
  import weakref
  from IPython.utils import openpy
  from IPython.utils.py3compat import PY3
  from IPython.core.magic import Magics, magics_class, line_magic
label_desc: Use image node_id 4 for calling the AutoreloadMagics obj's underlying member method code with example usage: obj.pre_run_cell() without return types