Hotfix to add default arguments to ReduceMean

python_binding/operator/pybind_ReduceMean.cpp

@@ -40,7 +40,7 @@ void declare_ReduceMeanOp(py::module &m) {
       if False, the operatpr reduces all the dimensions.
 			:type noop_with_empty_axes: bool
 		)mydelimiter")
-    .def(py::init<std::vector<std::int32_t>, bool, bool>(), py::arg("axes"), py::arg("keep_dims"), py::arg("noop_with_empty_axes"))
+    .def(py::init<std::vector<std::int32_t>, bool, bool>(), py::arg("axes") = std::vector<std::int32_t>(), py::arg("keep_dims") = true, py::arg("noop_with_empty_axes") = false)
     .def_static("get_inputs_name", &ReduceMean_Op::getInputsName)
     .def_static("get_outputs_name", &ReduceMean_Op::getOutputsName)
     ;