A.df[’score+age’]=df[’score’]+df[’age’]B.df[’score’]=[12,12,12]C.print(df[’name’])D.print(df)
A.位置(序號(hào))B.標(biāo)簽值C.以上都不對(duì)D.Series類名稱
A.ndarrayB.listC.contantsD.dict