def get_companies(self, company_ids=None, universal_names=None, selectors=None,
                      params=None, headers=None):
        identifiers = []
        url = ENDPOINTS.COMPANIES
        if company_ids:
            identifiers += map(str, company_ids)

        if universal_names:
            identifiers += [un % 'universal-name=%s' for un in universal_names]

        if identifiers:
            url = '%s::(%s)' % (url, ','.join(identifiers))

        if selectors:
            url = '%s:(%s)' % (url, LinkedInSelector.parse(selectors))

        response = self.make_request('GET', url, params=params, headers=headers)
        raise_for_error(response)
        return response.json()
dataset/ETHPy150Open ozgur/python-linkedin/linkedin/linkedin.py/LinkedInApplication.get_companies/swapped operands of `%`