Is this a wrong attempt to set the Path of a Texture node manually?

def create_material(self):
        doc = c4d.documents.GetActiveDocument()
        material = c4d.BaseMaterial(c4d.Mmaterial)
        if not material:
            raise MemoryError(f"{material = }")
        doc.InsertMaterial(material)
    
        # Get the node material for it and add a graph for the currently active material space to it.
        node_material = material.GetNodeMaterialReference()
        graph = node_material.CreateDefaultGraph(c4d.GetActiveNodeSpaceId())
        if graph.IsNullValue():
            raise RuntimeError("Could not add graph to material.")
        
        # Start a transaction to modify the graph
        with graph.BeginTransaction() as transaction:
            # Get texture files from the selected folder
            texture_files = self.print_allowed_files_in_folder(self.FOLDER_PATH)
    
            # Add texture nodes to the material graph for each texture file
            for texture_file in texture_files:
                texture_node = graph.AddChild(maxon.Id(), maxon.Id("com.redshift3d.redshift4c4d.nodes.core.texturesampler"))
                if texture_node is None:
                    continue
                
                # Set the texture file path
                path_port = texture_node.GetInputs().FindChild("com.redshift3d.redshift4c4d.nodes.core.texturesampler.tex0").FindChild("path")
                path_port.SetDefaultValue(maxon.Url("file:///" + texture_file))  # Assuming local file path
    
                # Connect the texture node to the output node of the material
                output_port = graph.GetOutputPort(0)  # Get output port of the material
                texture_color_port = texture_node.GetOutputs().FindChild("com.redshift3d.redshift4c4d.nodes.core.texturesampler.outcolor")
                texture_color_port.Connect(output_port, modes=maxon.WIRE_MODE.NORMAL, reverse=False)
    
        # Commit the transaction to apply the changes to the graph
        transaction.Commit()