02 2023 档案

摘要:df = pd.DataFrame(columns=[0.101325,0.5,1,1.5,2,2.5,3,3.4],index=[-40,-20,0,20,40,60,80,100,120,150]) df[0.5][-40]=1 print(df) 阅读全文
posted @ 2023-02-26 22:17 李里力离 阅读(197) 评论(0) 推荐(0)