Function PyArray_BoolConverter

numpy/core/src/multiarray/conversion_utils.c:427–440

NUMPY_API * Convert an object to true / false */

 * Convert an object to true / false
 */
NPY_NO_EXPORT int
PyArray_BoolConverter(PyObject *object, npy_bool *val)
{
    if (PyObject_IsTrue(object)) {
        *val = NPY_TRUE;
    }
    else {
        *val = NPY_FALSE;
    }
    if (PyErr_Occurred()) {
        return NPY_FAIL;
    }
    return NPY_SUCCEED;
}

static int
string_converter_helper(