Update pybind GraphView forwardDims

python_binding/graph/pybind_GraphView.cpp

@@ -96,7 +96,7 @@ void init_GraphView(py::module& m) {
 
           .def("get_nodes", &GraphView::getNodes)
           .def("get_node", &GraphView::getNode, py::arg("node_name"))
-          .def("forward_dims", &GraphView::forwardDims)
+          .def("forward_dims", &GraphView::forwardDims, py::arg("dims")=std::vector<std::vector<DimSize_t>>())
           .def("compile", &GraphView::compile, py::arg("backend"), py::arg("datatype"), py::arg("device") = 0)
           .def("__call__", &GraphView::operator(), py::arg("connectors"))
           .def("set_datatype", &GraphView::setDataType, py::arg("datatype"))