python_时间戳转换

import time


def (date_time, time_format=None):
    """
    时间转换为时间戳格式
    Parameters
    ----------
    date_time 待转换的时间信息，%Y-%m-%d_%H-%M-%S格式，如2018-07-25_17-22-30

    Returns
    时间戳
    -------

    """
    if time_format is None:
        time_format = "%Y-%m-%d_%H-%M-%S"
    time_array = time.strptime(date_time, time_format)
    timestamp = int(time.mktime(time_array))
    return timestamp


def timestamp_transform_to_time(timestamp, time_format=None):
    """
      时间戳转换为格式时间
      Parameters
      ----------
      timestamp 待转换的时间戳

      Returns
      格式时间, 默认%Y-%m-%d_%H-%M-%S格式，如2018-07-25_17-22-30
      -------

    """
    time_array = time.localtime(timestamp)
    if time_format is None:
        time_format = "%Y-%m-%d_%H-%M-%S"
    format_time = time.strftime(time_format, time_array)
    return format_time

if __name__ == '__main__':
    timestamp = time_transform_to_timestamp('2018-07-25_17-22-30')
    print(timestamp)