Function PyMNNExpr_stack

pymnn/src/expr.h:1625–1632

    PyMNN_ERROR("shape require args: (Var)");
}
static PyObject* PyMNNExpr_stack(PyObject *self, PyObject *args) {
    PyObject *values;
    int axis;
    if (PyArg_ParseTuple(args, "Oi", &values, &axis) && isVars(values)) {
        return toPyObj(Express::_Stack(toVars(values), axis));
    }
    PyMNN_ERROR("stack require args: ([Var], int)");
}
static PyObject* PyMNNExpr_jsonop(PyObject *self, PyObject *args) {
    PyObject *values;
    const char* describe;