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- # -*- coding: utf-8 -*-
- import arrow
- TIME_FMT = "YYYYMMDDHHmmss"
- def get_time_str(
- delta: int = 0, flag: str = "now", fmt: str | None = TIME_FMT
- ) -> str:
- """
- Return a Beijing time strings.
- :param delta: time delta(seconds)
- :param flag:
- :param fmt: time string's format
- :return: a '%Y%m%d%H%M%S' format strings
- """
- utc = arrow.utcnow()
- local = utc.to("Asia/Shanghai")
- if flag == "ago":
- delta = -delta
- t = local.shift(seconds=delta)
- elif flag == "later":
- t = local.shift(seconds=delta)
- else:
- t = local
- time_str = t.format(fmt)
- return time_str
- def get_quarter_minutes(time_str: str) -> str:
- temp = arrow.get(time_str, TIME_FMT).timestamp() // (15 * 60) * (15 * 60)
- return arrow.get(temp).time().strftime("%H%M%S")
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