This removes the checking of whether cython is installed on the system or not. Also, the C extension sources are generated during install, and so there won't be compile error, and this way the vendored C files can be removed since they always change whenever the cython file is updated and the diffs are too huge to keep track of.
This removes the checking of whether cython is installed on the system or not. Also, the C extension sources are generated during install, and so there won't be compile error, and this way the vendored C files can be removed since they always change whenever the cython file is updated and the diffs are too huge to keep track of.