# -*- coding: utf-8 -*- import pandas as pd from datetime import datetime a=pd.date_range('2015-11-1','2015-11-2',freq='h') print a import pandas as pd from pandas import DataFrame from pandas import Series import numpy as np from dateutil.parser import parse data=pd.read_csv('f:data.csv',header=None) data[0]=data[0].apply(lambda x:parse(x)) data1=Series(np.array(data[1]),index=np.array(data[0])) data2=data1.resample('H') data2.replace(np.nan,0,inplace=True) print type(data2) print dir(data2)
python pandas 自动填充,重新采样 resample
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转载自blog.csdn.net/huochuangchuang/article/details/50202451
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