Save temporary result of woebin_adj

[loveis98]

Hi! Now in woebin_adj function breaks results are not saved to save_breaks_list on each iteration, so when some exception occurs, all previos steps are lost. Please, write breaks to save_breaks_list on each iteration.

[ShichenXie]

The r version package provides this function.

[loveis98]

But we say about Python version
For example, I use only Python version, I don't know R language.

[ragnaryangs]

同样有这种需求，尤其在较多特征分箱时，经常会出现循环中断，导致已分箱的结果未能保存。