code: def testCallKwArgs(self):
      rc = self.newrc()
      kwargs = rc.__dict__.copy()
      rc(**kwargs)
  
file_path: mpi4py/test/test_toplevel.py
imports: import mpi4py
  import unittest
  import warnings
  import pathlib
  import os
label_desc: Use image node_id 2 for calling the TestRC obj's underlying member method code with example usage: obj.testCallKwArgs() without return types