Merge branch 'EmptyTensorPrint' into 'main'

Empty tensor print

See merge request !71

include/aidge/data/Tensor.hpp

@@ -391,7 +391,7 @@ class Tensor : public Data,
 
 
     std::string toString() const {
-        AIDGE_ASSERT(mImpl && mImpl->hostPtr() != nullptr, "tensor should have a valid host pointer");
+        AIDGE_ASSERT(mImpl && (dims().empty() || (dims() == std::vector<DimSize_t>({0})) || (mImpl->hostPtr() != nullptr)), "tensor should have a valid host pointer");
 
         // TODO: move lambda elsewhere?
         auto ptrToString = [](DataType dt, void* ptr, size_t idx) {
@@ -471,7 +471,7 @@ class Tensor : public Data,
         } else {
             res += "{";
             for (DimSize_t j = 0; j < dims()[0]; ++j) {
-                res += " " + ptrToString(mDataType, mImpl->hostPtr(), j) + ((j < dims()[0]-1) ? "," : "");
+                res += " " + ptrToString(mDataType, mImpl->hostPtr(), j) + ((j < dims()[0]-1) ? "," : " ");
             }
         }
         res += "}";

python_binding/graph/pybind_GraphView.cpp

@@ -71,15 +71,19 @@ void init_GraphView(py::module& m) {
                                    const IOIndex_t,
                                    IOIndex_t)) &
                     GraphView::addChild,
-               py::arg("toOtherNode"), py::arg("fromOutNode") = nullptr,
-               py::arg("fromTensor") = 0U, py::arg("toTensor") = gk_IODefaultIndex,
+               py::arg("to_other_node"), py::arg("from_out_node") = nullptr,
+               py::arg("from_tensor") = 0U, py::arg("to_tensor") = gk_IODefaultIndex,
           R"mydelimiter(
           Include a Node to the current GraphView object.
 
-          :param other_node: Node to add
-          :type oth_Node: Node
-          :param includeLearnableParameter: include non-data inputs, like weights and biases. Default True.
-          :type includeLearnableParameter
+          :param to_other_node: Node to add
+          :type to_other_node: Node
+          :param from_out_node: Node inside the GraphView the new Node will be linked to (it will become a parent of the new Node). If the GraphView only has one output Node, then default to this Node.
+          :type from_out_node: Node
+          :param from_tensor: Ouput Tensor ID of the already included Node. Default to 0.
+          :type from_tensor: int
+          :param to_tensor: Input Tensor ID of the new Node. Default to gk_IODefaultIndex, meaning first available data input for the Node.
+          :type to_tensor: int
           )mydelimiter")
 
           .def_static("replace", &GraphView::replace, py::arg("old_nodes"), py::arg("new_nodes"),