def exists_client(self, client_id):
        
        return self.get_client_credentials(client_id) != None
Initialize the portfolio dataset container; pass dicts
dataset/ETHPy150Open joaoqalves/web2py-oauth2/modules/oauth/storage/__init__.py/web2pyStorage.exists_client--crossover with--dataset/ETHPy150Open pasky/cocopf/pproc.py/PortfolioDataSets.__init__