[PYTHON] Refactor trainnig API to use callback

This commit is contained in:
tqchen
2016-05-19 17:47:11 -07:00
parent 03996dd4e8
commit 149589c583
18 changed files with 492 additions and 278 deletions

2
rabit

Submodule rabit updated: e19fced5cb...8f61535b83