docs: def teams(self, name=None, id=None, is_hidden=False, **kwargs):
          """
          Teams of KE-chain.
  
          Provide a list of :class:`Team`s of KE-chain. You can filter on teamname or id or any other advanced filter.
  
          :param name: (optional) teamname to filter
          :type name: basestring or None
          :param id: (optional) id of the team to filter
          :type id: basestring or None
          :param is_hidden: (optional) boolean to show non-hidden or hidden teams or both (None) (default is non-hidden)
          :type is_hidden: bool or None
          :param kwargs: Additional filtering keyword=value arguments
          :type kwargs: dict or None
          :return: List of :class:`Teams`
          :raises NotFoundError: when a team could not be found
          """
          request_params = {
              'name': name,
              'id': id,
              'is_hidden': is_hidden
          }
          if kwargs:
              request_params.update(**kwargs)
  
          r = self._request('GET', self._build_url('teams'), params=request_params)
  
          if r.status_code != requests.codes.ok:  # pragma: no cover
              raise NotFoundError("Could not find teams: '{}'".format(r.json()))
  
          data = r.json()
          return [Team(team, client=self) for team in data['results']]