code: def main(handler: ProjectAPIHandler, argv: typing.List[str] = None):
      """Start a Project API server.
  
      Parameters
      ----------
      argv : list[str]
          Command-line parameters to this program. If not given, sys.argv is used.
      handler : ProjectAPIHandler
          Handler class that implements the API server RPC calls.
      """
      if argv is None:
          argv = sys.argv[1:]
  
      parser = argparse.ArgumentParser(
          description="Generic TVM Project API server entry point"
      )
      parser.add_argument(
          "--read-fd",
          type=int,
          required=True,
          help="Numeric file descriptor where RPC requests should be read.",
      )
      parser.add_argument(
          "--write-fd",
          type=int,
          required=True,
          help="Numeric file descriptor where RPC replies should be written.",
      )
      parser.add_argument(
          "--debug",
          action="store_true",
          help="When given, configure logging at DEBUG level.",
      )
      args = parser.parse_args()
  
      logging.basicConfig(
          level="DEBUG" if args.debug else "INFO", stream=sys.stderr
      )
  
      read_file = os.fdopen(args.read_fd, "rb", buffering=0)
      write_file = os.fdopen(args.write_fd, "wb", buffering=0)
  
      server = ProjectAPIServer(read_file, write_file, handler)
      server.serve_forever()
  
imports: import abc
  import argparse
  import base64
  import collections
  import enum
  import io
  import json
  import logging
  import os
  import pathlib
  import re
  import select
  import sys
  import time
  import traceback
  import typing
label_desc: Use image node_id 5 for calling a global function with example usage: main(handler, argv) without return types