code: def _get_ip(
      project_name: str,
      container_name: str,
      override_network: Optional[str] = None,
      retry_times: int = 3,
  ) -> Optional[str]:
      network = override_network or f"{project_name}_ray_local"
  
      cmd = [
          "docker",
          "inspect",
          "-f",
          '"{{ .NetworkSettings.Networks'
          f".{network}.IPAddress"
          ' }}"',
          f"{container_name}",
      ]
      for i in range(retry_times):
          try:
              ip_address = subprocess.check_output(
                  cmd, encoding="utf-8"
              )
          except Exception:
              time.sleep(1)
          else:
              return ip_address.strip().strip('"').strip('\\"')
      return None
  
file_path: ray/python/ray/autoscaler/_private/fake_multi_node/docker_monitor.py
imports: import argparse
  import json
  import os
  import shutil
  import subprocess
  import time
  from typing import Any, Dict, List, Optional
  import yaml
label_desc: Use image node_id 3 for calling a global function with example usage: _get_ip(project_name, container_name, override_network, retry_times) and returns: None, ip_address