code: def _kwargs(self):
      ns = self.__dict__
      return {
          a[1:]: ns[a]
          for a in ("_format", "_engine", "_encoding")
          if a in ns
      }
  
imports: import codecs
  import io
  import locale
  import logging
  import os
  from ._compat import text_type
  from .None import backend
  from .None import tools
label_desc: Use image node_id 8 for calling the Base obj's underlying member method code with example usage: obj._kwargs() and returns: unknown