transformtools.py

class TransformTools(object):

    @staticmethod
    def str_to_time(log_date_str):
        DATETIME_FORMAT = '%Y/%m/%d %H:%M:%S'
        return datetime.strptime(log_date_str, DATETIME_FORMAT)

    @staticmethod
    def datetime2epoch(target_datetime):
        return int(time.mktime(target_datetime.timetuple()))

    @staticmethod
    def epoch2datetime(epoch):
        return datetime.fromtimestamp(int(epoch))