call.py 文件源码

def __init__(self, context):
            self._context = context

            self._start_mem = memory_profiler.memory_usage()[0]

            self._log = StringIO()
            self._log.write("START RequestId: {r} Version: {v}\n".format(
                r=context.aws_request_id, v=context.function_version
            ))
            self._start_time = timeit.default_timer()
            self._previous_stdout = sys.stdout

            handler = logging.StreamHandler(stream=self._log)
            logging.getLogger().addHandler(handler)
            sys.stdout = self._log