Function PyInt_Check

numpy/core/include/numpy/npy_3kcompat.h:59–66

Return True only if the long fits in a C long */

#if defined(NPY_PY3K)
/* Return True only if the long fits in a C long */
static inline int PyInt_Check(PyObject *op) {
    int overflow = 0;
    if (!PyLong_Check(op)) {
        return 0;
    }
    PyLong_AsLongAndOverflow(op, &overflow);
    return (overflow == 0);
}


#define PyInt_FromLong PyLong_FromLong