摘要: 微信公众号关注我,更多计算机知识告诉你! 1 import pandas as pd 2 df1 = pd.DataFrame([[1,2,3],[1,10,20],[5,6,7],[3,9,0],[8,0,3]],columns=['x1','x2','x3']) 3 df2 = pd.DataF 阅读全文
posted @ 2017-12-01 15:55 yuanninesuns 阅读(16992) 评论(1) 推荐(0) 编辑