Add 'Resize_Op::attribute()' function to get 'attr' attribute in python binding

include/aidge/operator/Resize.hpp

@@ -167,33 +167,22 @@ class Resize_Op
         return Registrar<Resize_Op>::getKeys();
     }
 
-    Interpolation::CoordinateTransformation &coordinateTransformationMode() {
-        return mAttributes
-            ->template getAttr<ResizeAttr::CoordinateTransformationMode>();
-    }
-    Interpolation::CoordinateTransformation &
-    coordinateTransformationMode() const noexcept {
+    inline std::shared_ptr<Attributes> attributes() const override { return mAttributes; }
+
+    inline Interpolation::CoordinateTransformation
+    coordinateTransformationMode() const {
         return mAttributes
             ->template getAttr<ResizeAttr::CoordinateTransformationMode>();
     }
-    float &cubicCoefA() {
+    inline float cubicCoefA() const {
         return mAttributes->template getAttr<ResizeAttr::CubicCoeffA>();
     }
-    Interpolation::Mode &interpolationMode() const noexcept {
+    inline Interpolation::Mode interpolationMode() const {
         return mAttributes->template getAttr<ResizeAttr::InterpolationMode>();
     }
-    Interpolation::Mode &interpolationMode() {
-        return mAttributes->template getAttr<ResizeAttr::InterpolationMode>();
-    }
-    PadBorderType &paddingMode() const noexcept {
-        return mAttributes->template getAttr<ResizeAttr::PaddingMode>();
-    }
-    PadBorderType &paddingMode() {
+    inline PadBorderType paddingMode() const {
         return mAttributes->template getAttr<ResizeAttr::PaddingMode>();
     }
-    // bool &excludeOutside() {
-    //   return mAttributes->template getAttr<ResizeAttr::excludeOutside>();
-    // }
 
     static const std::vector<std::string> getInputsName() {
         //  roi, scales, sizes, even if considered as const parameters/input