pyo3_ffi

Function _PyObject_FastCallTstate

Source 
pub unsafe fn _PyObject_FastCallTstate(
    tstate: *mut PyThreadState,
    func: *mut PyObject,
    args: *const *mut PyObject,
    nargs: Py_ssize_t,
) -> *mut PyObject
Available on Py_3_8 and neither PyPy nor GraalPy and non-Py_LIMITED_API only.