Function dimension_from_scalar

numpy/core/src/multiarray/conversion_utils.c:87–100

* Convert the given value to an integer. Replaces the error when compared * to `PyArray_PyIntAsIntp`. Exists mainly to retain old behaviour of * `PyArray_IntpConverter` and `PyArray_IntpFromSequence` */

 * `PyArray_IntpConverter` and `PyArray_IntpFromSequence`
 */
static inline npy_intp
dimension_from_scalar(PyObject *ob)
{
    npy_intp value = PyArray_PyIntAsIntp(ob);

    if (error_converting(value)) {
        if (PyErr_ExceptionMatches(PyExc_OverflowError)) {
            PyErr_SetString(PyExc_ValueError,
                    "Maximum allowed dimension exceeded");
        }
        return -1;
    }
    return value;
}

/*NUMPY_API
 * Get intp chunk from sequence