<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def disqualified(self, num, natural=True, **kwargs):
 """Search for disqualified officers by officer ID. Searches for natural disqualifications by default. Specify natural=False to search for corporate disqualifications. Args: num (str):
 Company number to search on. natural (Optional[bool]):
 Natural or corporate search kwargs (dict):
 additional keywords passed into requests.session.get *params* keyword. """

        search_type = 'natural' if natural else 'corporate'
        baseuri = (self._BASE_URI +
                   'disqualified-officers/{}/{}'.format(search_type, num))
        res = self.session.get(baseuri, params=kwargs)
        self.handle_http_error(res)
        return res