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我有一個包含多年數據的csv文件,我正在使用熊貓來讀取它。 我的主要要求是,如何計算最大日期和最短日期的年數。使用熊貓計算csv文件中的年數
timestamp,heure,lat,lon,impact,type
2007-01-01 00:00:00,13:58:43,33.837,-9.205,10.3,1
2007-01-02 00:00:00,00:07:28,34.5293,-10.2384,17.7,1
2007-01-02 00:00:00,23:01:03,35.0617,-1.435,-17.1,2
2007-01-03 00:00:00,01:14:29,36.5685,0.9043,36.8,1
2007-01-03 00:00:00,05:03:51,34.1919,-12.5061,-48.9,1
我出發如下:
data['time'] = pd.to_datetime(data['time'])
DateMax = data.index.max()
DateMin = data.index.min()
NByears = (DateMax - DateMin).astype('datetime64[Y]')
,但它不工作,任何想法?
suuuuuper!它的工作,非常感謝你 –