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    <title>熊大如如的猪窝</title>
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      <pubDate>Wed, 01 Apr 2026 15:43:16 +0800</pubDate>
      
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      <description>概述 Airflow 可以自定义任务的执行时间，为了那些在时间表中难以自定义的时间，例如农历放假时间等 class AfterWorkdayTimetable(Timetable): def __init__(self, schedule_at: Time): self._schedule_at = schedule_at @lru_cache(maxsize=512) def _is_holiday(self, d) -&amp;gt; bool: return fetch_date_info(d).get(&amp;#34;is_holiday&amp;#34;, False) def get_next_workday(self, d, incr=1): next_start = d while self._is_holiday(next_start.date()):</description>
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      <pubDate>Tue, 17 Mar 2026 17:16:04 +0800</pubDate>
      
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