python学习-时间戳

时间转换与处理

最新推荐文章于 2025-10-24 00:15:00 发布

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import re
from datetime import datetime, timezone, timedelta


def to_timestamp(dt_str, tz_str):
	#str to datetime
    dt_datetime = datetime.strptime(dt_str, '%Y-%m-%d %H:%M:%S')
    # print(dt_datetime)
    # match timezone
    tzonestr = re.match(r'(UTC)((\+|\-)\d+)(:\d+)', tz_str).group(2)
    tzone = (int)(tzonestr)
    # print(tzone, tzonestr)
    #  get finally datetime    
    end_dt = dt_datetime + timedelta(hours=8-tzone)
    # print(end_dt)
    # test demo
    # t = 1433121030.0
    # print(datetime.fromtimestamp(t))
    return end_dt.timestamp()

print(to_timestamp('2015-5-31 16:10:30', 'UTC-09:00'))