* Use array interface for CSC matrix. Use array interface for CSC matrix and align the interface with CSR and dense. - Fix nthread issue in the R package DMatrix. - Unify the behavior of handling `missing` with other inputs. - Unify the behavior of handling `missing` around R, Python, Java, and Scala DMatrix. - Expose `num_non_missing` to the JVM interface. - Deprecate old CSR and CSC constructors.
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XGBoost Python Package
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|PyPI version|
Installation
============
From `PyPI <https://pypi.python.org/pypi/xgboost>`_
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For a stable version, install using ``pip``::
pip install xgboost
.. |PyPI version| image:: https://badge.fury.io/py/xgboost.svg
:target: http://badge.fury.io/py/xgboost
For building from source, see `build <https://xgboost.readthedocs.io/en/latest/build.html>`_.