| The Python C API | |
| ================ | |
| The C API is divided into these sections: | |
| 1. ``Include/``: Limited API | |
| 2. ``Include/cpython/``: CPython implementation details | |
| 3. ``Include/cpython/``, names with the ``PyUnstable_`` prefix: API that can | |
| change between minor releases | |
| 4. ``Include/internal/``, and any name with ``_`` prefix: The internal API | |
| Information on changing the C API is available `in the developer guide`_ | |
| .. _in the developer guide: https://devguide.python.org/c-api/ |