Function array_arange

numpy/core/src/multiarray/multiarraymodule.c:3153–3198

}

static PyObject *
array_arange(PyObject *NPY_UNUSED(ignored),
        PyObject *const *args, Py_ssize_t len_args, PyObject *kwnames)
{
    PyObject *o_start = NULL, *o_stop = NULL, *o_step = NULL, *range=NULL;
    PyArray_Descr *typecode = NULL;
    PyObject *like = Py_None;
    NPY_PREPARE_ARGPARSER;

    if (npy_parse_arguments("arange", args, len_args, kwnames,
            "|start", NULL, &o_start,
            "|stop", NULL, &o_stop,
            "|step", NULL, &o_step,
            "|dtype", &PyArray_DescrConverter2, &typecode,
            "$like", NULL, &like,
            NULL, NULL, NULL) < 0) {
        Py_XDECREF(typecode);
        return NULL;
    }
    if (like != Py_None) {
        PyObject *deferred = array_implement_c_array_function_creation(
                "arange", like, NULL, NULL, args, len_args, kwnames);
        if (deferred != Py_NotImplemented) {
            Py_XDECREF(typecode);
            return deferred;
        }
    }

    if (o_stop == NULL) {
        if (len_args == 0){
            PyErr_SetString(PyExc_TypeError,
                "arange() requires stop to be specified.");
            Py_XDECREF(typecode);
            return NULL;
        }
    }
    else if (o_start == NULL) {
        o_start = o_stop;
        o_stop = NULL;
    }

    range = PyArray_ArangeObj(o_start, o_stop, o_step, typecode);
    Py_XDECREF(typecode);

    return range;
}

/*NUMPY_API
 *