python中修改列表名字,python修改excel内容

Excel表格原始变量名varlist = ['x', 'y', 'Speed','Temp']更换为varnames = ['V1', 'V2', 'V3', 'V4']程序为：## Load training datadf = pd.read_csv('test.csv')## Variable substitutiondf_train = df_train[varlist]df_train.columns = varnames