摘要: 一、rename,更改df的列名和行索引 1 df=pd.DataFrame(np.arange(1,10).reshape(3,3)) 2 print(df) 3 print(type(df)) 4 结果为: 5 0 1 2 6 0 1 2 3 7 1 4 5 6 8 2 7 8 9 9 <cla 阅读全文
posted @ 2020-02-28 11:18 xinyangq 阅读(239) 评论(0) 推荐(0)