import re from datetime import datetime, timezone, timedelta def to_timestamp(dt_str, tz_str): dt = datetime.strptime(dt_str, '%Y-%m-%d %H:%M:%S') tz = re.match('^UTC([+-])(\d?\d):00$', tz_str) tz1 = tz.group(1) tz2 = int(tz.group(2)) if tz1 == '+': tz_utc = timezone(timedelta(hours=tz2)) else: tz_utc = timezone(timedelta(hours=-tz2)) dt = dt.replace(tzinfo=tz_utc) return dt.timestamp() # 测试: t1 = to_timestamp('2015-6-1 08:10:30', 'UTC+7:00') assert t1 == 1433121030.0, t1 t2 = to_timestamp('2015-5-31 16:10:30', 'UTC-09:00') assert t2 == 1433121030.0, t2 print('ok') #输出 ok
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