def testLen(self):
        session = yield self.data.create(self)
        objs = yield session.query(Instrument).all()
        self.assertTrue(len(objs) > 0)
Create the Flask Pika extension.
dataset/ETHPy150Open lsbardel/python-stdnet/tests/all/topics/finance.py/TestFinanceApplication.testLen--crossover with--dataset/ETHPy150Open WeatherDecisionTechnologies/flask-pika/flask_pika.py/Pika.__init__