def industries_unknown(self, entity_id, cycle=DEFAULT_CYCLE, limit=DEFAULT_LIMIT):
        return self._get_url_json('aggregates/pol/%s/contributors/industries_unknown.json' % entity_id, cycle)
Return the count and total from unknown industries
dataset/ETHPy150Open sunlightlabs/python-transparencydata/influenceexplorer.py/Politician.industries_unknown