在中
df.divide(df2, axis='index'),您需要提供df2(例如
df2.iloc[0])的轴/行。
import pandas as pddata1 = {"a":[1.,3.,5.,2.], "b":[4.,8.,3.,7.], "c":[5.,45.,67.,34]}data2 = {"a":[4.], "b":[2.], "c":[11.]}df1 = pd.Dataframe(data1)df2 = pd.Dataframe(data2)df1.div(df2.iloc[0], axis='columns')或者你可以使用
df1/df2.values[0,:]



