12 2020 档案

Pandas数据连接
摘要：concat s1=pd.Series([0,1],index=['a','b']) s2=pd.Series([2,3,4],index=['c','d','e']) s3=pd.Series([5,6],index=['f','g']) In[4]: pd.concat([s1,s2,s3])# 阅读全文
posted @ 2020-12-14 11:19 celine227 阅读(160) 评论(0) 推荐(0)