code: def set_launch_logfile(logfile: str) -> None:
      """Set the logfile for the launch agent."""
      # Get logger of parent module
      _launch_logger = logging.getLogger("wandb.sdk.launch")
      if logfile == "-":
          logfile_stream = sys.stdout
      else:
          try:
              logfile_stream = open(logfile, "w")
          # check if file is writable
          except Exception as e:
              wandb.termerror(
                  f"Could not open {logfile} for writing logs. Please check "
                  f"the path and permissions.\nError: {e}"
              )
              return
  
      wandb.termlog(
          f"Internal agent logs printing to {'stdout' if logfile == '-' else logfile}. "
      )
      handler = logging.StreamHandler(logfile_stream)
      handler.formatter = logging.Formatter(
          "%(asctime)s %(levelname)-7s %(threadName)-10s:%(process)d "
          "[%(filename)s:%(funcName)s():%(lineno)s] %(message)s"
      )
      _launch_logger.addHandler(handler)
      _launch_logger.log(
          logging.INFO, "Internal agent logs printing to %s", logfile
      )
  
imports: import asyncio
  import logging
  import os
  import sys
  from typing import Any, Dict, List, Optional, Tuple
  import yaml
  import wandb
  from wandb.apis.internal import Api
  from .None import loader
  from ._project_spec import create_project_from_spec, fetch_and_validate_project
  from .agent import LaunchAgent
  from .builder.build import construct_agent_configs
  from .environment.local_environment import LocalEnvironment
  from .errors import ExecutionError, LaunchError
  from .runner.abstract import AbstractRun
  from .utils import LAUNCH_CONFIG_FILE, LAUNCH_DEFAULT_PROJECT, PROJECT_SYNCHRONOUS, construct_launch_spec, validate_launch_spec_source
label_desc: Use image node_id 1 for calling a global function with example usage: set_launch_logfile(logfile) without return types