问题;:Cannot broadcast operands together. 不能一起广播操作数,数据维度不一样
举例:数据维度不一样
data_mean=data_train.mean()
data_std=data_train.std()
data_train=(data_train-data_mean)/data_std
ValueError: Cannot broadcast operands together.
修改:
选择同样的维度数:
data_train[['当天机会', '1天机会', '2天机会', '3天机会', '4-6天机会', '7-13天机会', '14-30天机会',
'30以上机会']]=(data_train[['当天机会', '1天机会', '2天机会', '3天机会', '4-6天机会', '7-13天机会', '14-30天机会',
'30以上机会']]-data_mean)/data_std