How to use the mnelab.dialogs.ChannelPropertiesDialog function in mnelab

def channel_properties(self):
        """Show channel properties dialog."""
        info = self.model.current["data"].info
        dialog = ChannelPropertiesDialog(self, info)
        if dialog.exec_():
            dialog.model.sort(0)
            bads = []
            renamed = {}
            types = {}
            for i in range(dialog.model.rowCount()):
                new_label = dialog.model.item(i, 1).data(Qt.DisplayRole)
                old_label = info["ch_names"][i]
                if new_label != old_label:
                    renamed[old_label] = new_label
                new_type = dialog.model.item(i, 2).data(Qt.DisplayRole).lower()
                old_type = channel_type(info, i).lower()
                if new_type != old_type:
                    types[new_label] = new_type
                if dialog.model.item(i, 3).checkState() == Qt.Checked:
                    bads.append(info["ch_names"][i])