搜索出业绩报的当天股价向上跳空形成缺口的股票

def find(stock):
        if stock.open > stock.close:
            return True
        else:
            return False

def main():
    stocks = [Stock('AAPL'), Stock('MSFT'), Stock('AMZN')]
    for stock in stocks:
        if stock.find(stock):
            print(stock.name, 'is a