How to use the getgauge.logger.debug function in getgauge

def start():
    if environ.get('DEBUGGING'):
        ptvsd.enable_attach(address=(
            '127.0.0.1', int(environ.get('DEBUG_PORT'))))
        print(ATTACH_DEBUGGER_EVENT)
        t = Timer(int(environ.get("debugger_wait_time", 30)), _handle_detached)
        t.start()
        ptvsd.wait_for_attach()
        t.cancel()
    logger.debug('Starting grpc server..')
    server = grpc.server(ThreadPoolExecutor(max_workers=1))
    p = server.add_insecure_port('127.0.0.1:0')
    handler = handlers.GrpcServiceHandler(server)
    spg.add_RunnerServicer_to_server(handler, server)
    logger.info('Listening on port:{}'.format(p))
    server.start()
    t = threading.Thread(name="listener", target=handler.wait_for_kill_event)
    t.start()
    t.join()
    os._exit(0)

def connect():
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
    port = int(os.environ['GAUGE_INTERNAL_PORT'])
    logger.debug("Connecting to port {}".format(port))
    s.connect(('127.0.0.1', port))
    return s

def main():
    logger.info("Python: {}".format(platform.python_version()))
    if sys.argv[1] == "--init":
        logger.debug("Initializing gauge project.")
        copy_skel_files()
    else:
        load_implementations()
        start()

def load_implementations():
    d = get_step_impl_dirs()
    logger.debug(
        "Loading step implementations from {} dirs.".format(', '.join(d)))
    for impl_dir in d:
        if not path.exists(impl_dir):
            logger.error('can not load implementations from {}. {} does not exist.'.format(
                impl_dir, impl_dir))
    load_files(d)

def Kill(self, request, context):
        logger.debug("KillProcessrequest received")
        self.kill_event.set()
        return Empty()