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regex is an alternative to the re package in the Python standard library. It is
intended to act as a drop in replacement, and one day to replace re. regex is
supported on Python v2.6 to v2.7 and v3.3 to v3.7.

For a full list of features see Python2/Features.rst or Python3/Features.rst.

To build and install regex for your default Python run 
    
    python setup.py install
    
To install regex for a specific version run setup.py with that interpreter, e.g.

    python3.4 setup.py install