Jiaming Yuan 2cff735126 Update doc for feature constraints and n_gpus. (#4596) ...

* Update doc for feature constraints. 

* Fix some warnings.

* Clean up doc for `n_gpus`.

2019-06-23 14:37:22 +08:00

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index.rst

Update doc for feature constraints and n_gpus. (#4596)

2019-06-23 14:37:22 +08:00