code: def rc_params(ignore_files=False):
      """Read and validate arvizrc file."""
      fname = None if ignore_files else get_arviz_rcfile()
      defaults = RcParams(
          [
              (key, default)
              for key, (default, _) in defaultParams.items()
          ]
      )
      if fname is not None:
          file_defaults = read_rcfile(fname)
          defaults.update(file_defaults)
      return defaults
  
imports: import locale
  import logging
  import os
  import pprint
  import re
  import sys
  import warnings
  from collections.abc import MutableMapping
  from pathlib import Path
  from typing import Any, Dict
  from typing_extensions import Literal
  import numpy
label_desc: Use image node_id 13 for calling a global function with example usage: rc_params(ignore_files) and returns: defaults