Build the Python extension with PY_SSIZE_T_CLEAN
The Python extension module now uses Py_ssize_t rather than int for string lengths. This change makes the extension compatible with Python 3.10.
Fixes #203 (closed).
The Python extension module now uses Py_ssize_t rather than int for string lengths. This change makes the extension compatible with Python 3.10.
Fixes #203 (closed).