pandas-python基础操作

import numpy as npimport pandas as pdindex = pd.date_range('1/1/2000',periods=8)s = pd.Series(np.random.randn(5),index = ['a','b','c','d','e'])df = pd
posted @ 2020-01-12 14:58  Wind_LPH  阅读(394)  评论(0)  编辑  收藏  举报