heike2 发表于 2015-12-3 10:25:23

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
页: [1]
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