python-根据字符串动态生成对象eval

# -*- coding: utf-8 -*-

stock1={
        ‘stockName‘:"沈阳机床",
        ‘stockCode‘:"000410",
        ‘averagePrice_yesterday‘:34.08,
        ‘averagePrice_today‘:35.49,
        ‘position_old‘:0.0941350558312,
        }

stock2={
        ‘stockName‘:"暴风科技",
        ‘stockCode‘:"300431",
        ‘averagePrice_yesterday‘:238.11,
        ‘averagePrice_today‘:245.96,
        ‘position_old‘: 0.0976148704234,
        }

#字符串动态生成对象 eval()方法

for i in range(1,3):
     print eval(‘stock‘ + str(i))[‘stockName‘]+"最新仓位： ",eval(‘stock‘ + str(i))[‘position_old‘]

-------------------输出结果如下：---------------------------

　　沈阳机床最新仓位： 0.0941350558312
　　暴风科技最新仓位： 0.0976148704234