code: def _check_versions(
      self, conn_info: Dict[str, Any], ignore_version: bool
  ) -> None:
      local_major_minor = f"{sys.version_info[0]}.{sys.version_info[1]}"
      if not conn_info["python_version"].startswith(local_major_minor):
          version_str = f"{local_major_minor}.{sys.version_info[2]}"
          msg = (
              "Python minor versions differ between client and server:"
              + f" client is {version_str},"
              + f" server is {conn_info['python_version']}"
          )
          if (
              ignore_version
              or "RAY_IGNORE_VERSION_MISMATCH" in os.environ
          ):
              logger.warning(msg)
          else:
              raise RuntimeError(msg)
      if CURRENT_PROTOCOL_VERSION != conn_info["protocol_version"]:
          msg = (
              "Client Ray installation incompatible with server:"
              + f" client is {CURRENT_PROTOCOL_VERSION},"
              + f" server is {conn_info['protocol_version']}"
          )
          if (
              ignore_version
              or "RAY_IGNORE_VERSION_MISMATCH" in os.environ
          ):
              logger.warning(msg)
          else:
              raise RuntimeError(msg)
  
imports: import logging
  import os
  import sys
  import threading
  from typing import Any, Dict, List, Optional, Tuple
  import ray._private.ray_constants
  from ray._private.client_mode_hook import _explicitly_disable_client_mode, _explicitly_enable_client_mode
  from ray._private.ray_logging import setup_logger
  from ray.job_config import JobConfig
  from ray.util.annotations import DeveloperAPI
label_desc: Use image node_id 4 for calling the _ClientContext obj's underlying member method code with example usage: obj._check_versions(conn_info, ignore_version) without return types