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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def run_server(conn, command, sock_path, debug, timeout):
 """Common code for run_agent and run_git below."""

    ret = 0
    try:
        handler = protocol.Handler(conn=conn, debug=debug)
        with serve(handler=handler, sock_path=sock_path,
                   timeout=timeout) as env:
            if command:
                ret = server.run_process(command=command, environ=env)
            else:
                signal.pause()  # wait for signal (e.g. SIGINT)
    except KeyboardInterrupt:
        log.info('server stopped')
    return ret