model_script/util/dateutil.py

import datetime


def ts_cover_str(ts=0) -> str:
    return datetime.datetime.fromtimestamp(ts / 1000).strftime('%Y-%m-%d %H:%M:%S')


def str_cover_date(s: str):
    return datetime.datetime.strptime(s, '%Y-%m-%d %H:%M:%S')