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我有以下數據幀:構建在大熊貓定製datetimeindex數據幀
> cal.loc['2007-11-20':'2007-11-30']
market_open market_close
2007-11-20 2007-11-20 14:30:00+00:00 2007-11-20 21:00:00+00:00
2007-11-21 2007-11-21 14:30:00+00:00 2007-11-21 21:00:00+00:00
2007-11-23 2007-11-23 14:30:00+00:00 2007-11-23 18:00:00+00:00
2007-11-26 2007-11-26 14:30:00+00:00 2007-11-26 21:00:00+00:00
2007-11-27 2007-11-27 14:30:00+00:00 2007-11-27 21:00:00+00:00
2007-11-28 2007-11-28 14:30:00+00:00 2007-11-28 21:00:00+00:00
2007-11-29 2007-11-29 14:30:00+00:00 2007-11-29 21:00:00+00:00
2007-11-30 2007-11-30 14:30:00+00:00 2007-11-30 21:00:00+00:00
我想根據上述數據幀建立與頻率1分鐘和特定範圍的自定義的日期時間索引的每一天。
例如:
2007-11-21 14:30
2007-11-21 14:31
2007-11-21 14:32
2007-11-21 14:33
2007-11-21 14:34
...
2007-11-21 21:00
2007-11-23 14:30
2007-11-23 14:31
...
2007-11-23 18:00
2007-11-26 14:30
...
感謝
您可以遍歷所有行,並以'1分鐘的頻率將'market_open'的'pd.daterange()'添加到'market_close'? – Bart