程序员学量化投资（一）：在python平台上设置买入卖出
#设置基本参数start = '2016-02-01'end = '2016-03-28'capital_base = 1000000refresh_rate = 1benchmark = 'HS300'freq = 'd'#设置股票池 以平安银行为例universe = ['000001.XSHE', ]def initialize(account): pass
