How to use the harvesters._private.core.port.ConcretePort function in harvesters

port=port, file_path=file_path, logger=logger, file_dir=file_dir
    )

    # There's no description file content to work with the node map:
    if (file_name is None) and (text is None) and (bytes_object is None):
        return None

    # Instantiate a GenICam node map object.
    node_map = NodeMap()

    # Then load the XML file content on the node map object.
    node_map.load_xml_from_string(text)

    # Instantiate a concrete port object of the remote device's
    # port.
    concrete_port = ConcretePort(port)

    # And finally connect the concrete port on the node map
    # object.
    node_map.connect(concrete_port, port.name)

    # Then return the node mpa.
    return node_map

for file_info in file_content.infolist():
            if pathlib.Path(
                    file_info.filename).suffix.lower() == '.xml':
                #
                content = file_content.read(file_info).decode('utf8')
                break

    # Instantiate a GenICam node map object.
    node_map = NodeMap()

    # Then load the XML file content on the node map object.
    node_map.load_xml_from_string(content)

    # Instantiate a concrete port object of the remote device's
    # port.
    concrete_port = ConcretePort(port)

    # And finally connect the concrete port on the node map
    # object.
    node_map.connect(concrete_port, port.name)

    # Then return the node mpa.
    return node_map