The only thing preventing use of Cython 3 is an unused, invalid import. --- a/wx/svg/_nanosvg.pyx +++ b/wx/svg/_nanosvg.pyx @@ -42,7 +42,6 @@ import sys -cimport cython.object from cpython.buffer cimport ( Py_buffer, PyObject_CheckBuffer, PyObject_GetBuffer, PyBUF_SIMPLE, PyBuffer_Release)