docstr: Get a new filehandle
docstr_tok: ["Get","a","new","filehandle"]
code: def _get_fh(self):
      """Get a new filehandle"""
      return open(self.filename, self.mode, **self.file_open_kwargs)
  
imports: import os
  import time
  import atexit
  import tempfile
  import contextlib
  from .None import exceptions
  from .None import constants
  from .None import portalocker
label_desc: Use image node_id 4 for calling the Lock obj's underlying member method code with example usage: obj._get_fh() and returns: open