code: def get_search(self, query, type_=None):
      
      search_url = _S_SEARCH.format(c_api=_C_API_BEGINNING,
                                    api=_API_VERSION,
                                    query=_format_query(query),
                                    at=self.access_token)
      if type_ is not None:
        search_url + _TYPE_SUFFIX.format(type_=type_)
      return _get_request(search_url)
docs: Search for query, type_ is optional.
      type_: 'User', 'Startup', 'MarketTag', 'LocationTag'