def get_readonly_fields(self, request, obj=None):
        return self.readonly_fields
https://developer.riotgames.com/api/methods#!/986/3358
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/contrib/admin/options.py/BaseModelAdmin.get_readonly_fields--crossover with--dataset/ETHPy150Open meraki-analytics/cassiopeia/cassiopeia/dto/teamapi.py/get_teams_by_summoner_id