def ex_remove_tag_key(self, tag_key):
        tag_key_id = self._tag_key_to_tag_key_id(tag_key)
        remove_tag_key = ET.Element('deleteTagKey',
                                    {'xmlns': TYPES_URN, 'id': tag_key_id})
        response = self.connection.request_with_orgId_api_2(
            'tag/deleteTagKey',
            method='POST',
            data=ET.tostring(remove_tag_key)).object
        response_code = findtext(response, 'responseCode', TYPES_URN)
        return response_code in ['IN_PROGRESS', 'OK']
Modify a specific tag key
dataset/ETHPy150Open apache/libcloud/libcloud/compute/drivers/dimensiondata.py/DimensionDataNodeDriver.ex_remove_tag_key