2019-06-25
阅读量:
1005
怎么实现矩阵里的转置
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
s=pd.Series([1,3,5,np.nan,6,8])
dates=pd.date_range('20130101',periods=6)
df=pd.DataFrame(np.random.rand(6,4),index=dates,columns=list('ABCD'))






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