回归模型中的线性回归运行结果print(accuracy)=0.26.。。。且发出舍弃警告：D:\Anaconda3\lib\site-packages\sklearn\cross_validation.py:41: DeprecationWarning: This module was deprecated in version 0.18 in favor of the model_selection module into which all the refactored classes and functions are moved. Also note that the interface of the new CV iterators are different from that of this module. This module will be removed in 0.20. ？？？

求原代码。

求原代码。

我想求一下源码和数据