首先定义panda dates=pd.date_range(',periods=6) # print(dates) df=pd.DataFrame(np.arange(24).reshape(6,4),index=dates,columns=['a','b','c','d']) print(df) a b c d 2013-01-01 0 1 2 3 2013-01-02 4 5 6 7 2013-01-03 8 9 10 11 2013-01-04 12 13 14 15 2013-01-05…