<p>PyPy has <strong>alpha/beta-level</strong> support for the <aclass="reference external"href="http://docs.python.org/c-api/">CPython C API</a>, however, as of 1.7
release this feature is not yet complete. Many libraries will require
a bit of effort to work, but there are known success stories. Check out
PyPy blog for updates.</p>
PyPy blog for updates, as well as the <aclass="reference external"href="https://bitbucket.org/pypy/compatibility/wiki/Home">Compatibility Wiki</a>.</p>
<p>C extensions need to be recompiled for PyPy in order to work. Depending on
your build system, it might work out of the box or will be slightly harder.</p>
<p>Standard library modules supported by PyPy, in alphabetical order:</p>