python 中用pandas處理Excel文件

import pandas as pd import numpy as np d = {'one' : pd.Series([1., 2., 3.], index=['a', 'b', 'c']),'two' : pd.Series([1., 2., 3., 4.], index=['a', 'b', 'c', 'd'])} df=pd.DataFrame(d) print df mean=df.

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