Development
===========

Versioning
++++++++++

Releases follow the `Semantic Versioning`_ guidelines for version numbers.

Contributing
============

Coding Style
++++++++++++

Please follow the `Google Python Sytle Guide`_ for contributions.
Be consistent with existing code.

Virtual Environment
+++++++++++++++++++

The top-level :file:`Makefile` can populate a virtual environment.
See :file:`virtualenv.sh`.

Requires `virtualenv`_.

.. _Google Python Sytle Guide: https://google.github.io/styleguide/pyguide.html
.. _Semantic Versioning: http://semver.org
.. _virtualenv: https://pypi.python.org/pypi/virtualenv