1CFFI 2==== 3 4Foreign Function Interface for Python calling C code. 5Please see the [Documentation](http://cffi.readthedocs.org/) or uncompiled 6in the doc/ subdirectory. 7 8Download 9-------- 10 11[Download page](https://bitbucket.org/cffi/cffi/downloads) 12 13Contact 14------- 15 16[Mailing list](https://groups.google.com/forum/#!forum/python-cffi) 17 18Testing/development tips 19------------------------ 20 21To run tests under CPython, run:: 22 23 pip install pytest # if you don't have py.test already 24 pip install pycparser 25 python setup.py build_ext -f -i 26 py.test c/ testing/ 27 28If you run in another directory (either the tests or another program), 29you should use the environment variable ``PYTHONPATH=/path`` to point 30to the location that contains the ``_cffi_backend.so`` just compiled. 31