code: def newrc():
      rc = type(mpi4py.rc)()
      rc(initialize=rc.initialize)
      rc(threads=rc.threads)
      rc(thread_level=rc.thread_level)
      rc(finalize=rc.finalize)
      rc(fast_reduce=rc.fast_reduce)
      rc(recv_mprobe=rc.recv_mprobe)
      rc(irecv_bufsz=rc.irecv_bufsz)
      rc(errors=rc.errors)
      return rc
  
file_path: mpi4py/test/test_toplevel.py
imports: import mpi4py
  import unittest
  import warnings
  import pathlib
  import os
label_desc: Use image node_id 1 for calling the TestRC obj's underlying member method code with example usage: obj.newrc() and returns: rc