make_screenshots.py 文件源码

def _index_preshot(self):
        logger.info('Index preshot')
        # BEGIN DB update
        conn = engine.connect()
        data_sess = scoped_session(
            sessionmaker(autocommit=False, autoflush=False, bind=conn)
        )
        for acct in data_sess.query(Account).all():
            end_bal = acct.balance.ledger
            pctrange = float(end_bal) * 0.1
            for i in range(1, 30):
                dt = dtnow() - timedelta(days=i)
                b = end_bal + Decimal(uniform(-1 * pctrange, pctrange))
                b = Decimal(b.quantize(Decimal('.001'), rounding=ROUND_HALF_UP))
                acct.set_balance(ledger=b, ledger_date=dt, overall_date=dt)
        data_sess.flush()
        data_sess.commit()
        data_sess.close()
        conn.close()
        # END DB update
        self.get('/')
        sleep(1)