日期和时间戳的转换

def unix_time(dt):
    """
    日期转时间戳
    :param dt: 
    :return: 
    """
    # 转换成时间数组
    timeArray = time.strptime(dt, "%Y-%m-%d %H:%M:%S")
    # 转换成时间戳
    timestamp = int(time.mktime(timeArray))
    return timestamp





def custom_time(timestamp):
    "时间戳转日期"
    # 转换成localtime
    time_local = time.localtime(timestamp)
    # 转换成新的时间格式(2016-05-05 20:28:54)
    dt = time.strftime("%Y-%m-%d %H:%M:%S", time_local)
    return dt