diff --git a/include/aidge/graph/GraphView.hpp b/include/aidge/graph/GraphView.hpp
index 3b3f9fb6d05426d6438f06924ea21e19e287ce5d..bf23ef9f0957f15538986739a8f3086373879efc 100644
--- a/include/aidge/graph/GraphView.hpp
+++ b/include/aidge/graph/GraphView.hpp
@@ -405,11 +405,6 @@ public:
      */
     static bool replace(const std::set<NodePtr>& oldNodes, const std::set<NodePtr>& newNodes);
 
-    /**
-     * @brief Replace a set of Nodes in every available GraphView with a new set of Nodes with ordered inputs/outputs in a GraphView if possible.
-    */
-    static bool replace(const std::shared_ptr<GraphView>& oldNodes, const std::shared_ptr<GraphView>& newNodes);
-
     /**
      * @brief Clone the GraphView with shared Operators. It is a new GraphView, with cloned Nodes, but the new Nodes refer to the same Operators as the original ones.
      * @return std::shared_ptr<GraphView>
diff --git a/python_binding/graph/pybind_GraphView.cpp b/python_binding/graph/pybind_GraphView.cpp
index 61392470adaeb7db8812a3063edc5f8eee1d3083..195e2740b75f9dca72046650469a31fab853cbeb 100644
--- a/python_binding/graph/pybind_GraphView.cpp
+++ b/python_binding/graph/pybind_GraphView.cpp
@@ -56,7 +56,7 @@ void init_GraphView(py::module& m) {
           :type include_learnable_parameters: bool, optional
           )mydelimiter")
 
-          .def("add", (void (GraphView::*)(std::shared_ptr<GraphView>)) & GraphView::add,
+          .def("add", (bool (GraphView::*)(std::shared_ptr<GraphView>)) & GraphView::add,
                py::arg("other_graph"),
           R"mydelimiter(
           Include a GraphView to the current GraphView object.
diff --git a/python_binding/operator/pybind_MetaOperatorDefs.cpp b/python_binding/operator/pybind_MetaOperatorDefs.cpp
index 6df5a43f64bf8335108ccd99a1588a1367955b77..ef027af7d81be938468da10728137e1aee62058d 100644
--- a/python_binding/operator/pybind_MetaOperatorDefs.cpp
+++ b/python_binding/operator/pybind_MetaOperatorDefs.cpp
@@ -127,9 +127,7 @@ void init_MetaOperatorDefs(py::module &m) {
   m.def("meta_operator", &MetaOperator,
     py::arg("type"),
     py::arg("graph"),
-    py::arg("name") = "",
-    py::arg("input_nodes") = std::vector<NodePtr>(),
-    py::arg("output_nodes") = std::vector<NodePtr>()
+    py::arg("name") = ""
   );
 
 }