code: def find_team(team_id=None, team_name=None):
          
          LOGGER.debug("TeamService.find_team")
          if (team_id is None or not team_id) and (team_name is None or not team_name):
              raise exceptions.ArianeCallParametersError('id and name')
  
          if (team_id is not None and team_id) and (team_name is not None and team_name):
              LOGGER.warn('TeamService.find_team - Both id and name are defined. Will give you search on id.')
              team_name = None
  
          params = None
          if team_id is not None and team_id:
              params = {'id': team_id}
          elif team_name is not None and team_name:
              params = {'name': team_name}
  
          ret = None
          if params is not None:
              args = {'http_operation': 'GET', 'operation_path': 'get', 'parameters': params}
              response = TeamService.requester.call(args)
              if response.rc == 0:
                  ret = Team.json_2_team(response.response_content)
              elif response.rc != 404:
                  err_msg = 'TeamService.find_team - Problem while finding team (id:' + str(team_id) + \
                            ', name:' + str(team_name) + '). ' + \
                            '. Reason: ' + str(response.response_content) + '-' + str(response.error_message) + \
                            " (" + str(response.rc) + ")"
                  LOGGER.warning(
                      err_msg
                  )
  
          return ret
docs: find the team according team id (prioritary) or team name
          :param team_id: the team id
          :param team_name: the team name
          :return: found team or None if not found