Python：utc时间转东八区北京时间astimezone

# -*- coding: utf-8 -*-
from dateutil import zoneinfo
def main():
    zonefile = zoneinfo.get_zonefile_instance()
    print(zonefile.zones.keys())
    // dict_keys(['UTC', 'Asia/Shanghai'])
if __name__ == '__main__':
    main()

# -*- coding: utf-8 -*-
from datetime import datetime
import pytz
def main():
    # 获取utc时间
    now = datetime.utcnow()
    print(now)
    # 2022-09-23 06:28:42.898894
    # 关键：强制更改 时区属性
    now = now.replace(tzinfo=pytz.utc)
    # utc转东八区
    now_new = now.astimezone(pytz.timezone('Asia/Shanghai'))
    now_new_str = now_new.strftime('%Y-%m-%d %H:%M:%S')
    print(now_new_str)
    #  2022-09-23 14:28:42
if __name__ == '__main__':
    main()