GitLab

* strengthen UT and fix hyperopt randint

* fix a ridiculous mistake

* darts mutator docs

* fix docs

* update

* add docs for SPOS

* index SPOS

* restore workers

* change, and be compatible with different python versions

* update by comments

* fix doc build warnings

* update docstring guide

* fix doc build warning #2

* remove typing.Dict

* update

* fix dead link

* remove deprecated docs

* fix missing link warning

* fix link issue after merge

* fix docstring indentation warning

* remove trial.py

* revert commit for deadlink of outdated docs

* fix pylint error

* update sklean version

* updates

* updates

* updates

* add pruner unit test
* modify pruners compatible with torch0.4.1

* first update

* update by folder naming

* add gradient feature selection example

* add examples

* delete unused example

* update by pylint

* update by pylint

* update learnability by info from pylint

* fix pylint in fgtrain

* update fginitlize and learnability by pylint

* update by evan's response

* add gbdt_selector

* update gbdt_selector

* refine the example folder structure

* update feature engineering doc

* update docs of feature selector

* update doc of gradientfeature selector

* update docs of GBDTSelector

* update examples of gradientfeature selector

* update folder structure

* update docs by folder structure

* test pylint

* test

* update by pylint

* update by pylint

* update docs and remove some dependency

* remove unused code

* update by comments

* update by comments

* move the feature selection example path

* delete unused dependency