const _PY_FASTCALL_SMALL_STACK: size_t = 5;Available on
Py_3_8 and neither PyPy nor GraalPy and non-Py_LIMITED_API only.const _PY_FASTCALL_SMALL_STACK: size_t = 5;Py_3_8 and neither PyPy nor GraalPy and non-Py_LIMITED_API only.