import json from db import redis_client from flask import jsonify from flask_classful import FlaskView class ConsumersView(FlaskView): def get(self): keys = redis_client.keys('consumer_*') list_of_customer_ips = [] for key in keys: info = json.loads((redis_client.get(key) or b"{}").decode('utf-8')) list_of_customer_ips.append(info['ip']) return jsonify(list_of_customer_ips)