#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2021 The TARTRL Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

""""""

import time

def timer(function):
    """
    装饰器函数timer
    :param function:想要计时的函数
    :return:
    """

    def wrapper(*args, **kwargs):
        time_start = time.time()
        res = function(*args, **kwargs)
        cost_time = time.time() - time_start
        print("{} running time: {}s".format(function.__name__, cost_time))
        return res

    return wrapper