说明 / 示例
**用法:**ContextInfo.get_turnover_rate(stock_list,startTime,endTime)
释义: 获取换手率
参数:
stock_list:股票列表,list,如[‘600000.SH’,’000001.SZ’]
startTime:起始时间,如’20170101’
endTime:结束时间,如’20180101’
返回: dataframe
示例:
```py
def handlebar(ContextInfo):
print( ContextInfo.get_turnover_rate(['000002.SZ'],'20170101','20180101'))
```