code: def _update_extra_params(self, extra_params):
      kwargs = {}
      if extra_params is not None:
          for k, v in extra_params.items():
              kw = k.replace("-", "_")
              kwargs[kw] = v
      return kwargs
  
imports: import os
  import re
  import subprocess
  import time
  import uuid
  import random
  import warnings
  import tempfile
  import filelock
  import multiprocessing
  from packaging import version
  from zoo.ray.process import session_execute, ProcessMonitor
  from zoo.ray.utils import is_local
  from zoo.ray.utils import resource_to_bytes
  from zoo.ray.utils import get_parent_pid
label_desc: Use image node_id 7 for calling the RayContext obj's underlying member method code with example usage: obj._update_extra_params(extra_params) and returns: kwargs