作业1-获取任一股票最近5个交易日最高价的平均价
```
# 导入函数库
from jqdata import *
import numpy as np
import pandas as pd
# 初始化函数,设定基准等等
def initialize(context):
# 设定沪深300作为基准
set_benchmark('000300.XSHG')
# 开启动态复权模式(真实价格)
set_option('use_real_price', True)
# 过滤掉order系列API产生的比error级别低的log
# log.set_level('order', 'error')
### 股票相关设定 ###
# 股票类每笔交易时的手续费是:买入时佣金万分之三,卖出时佣金万分之三加千分之一印花税, 每笔交易佣金最低扣5块钱
set_order_cost(OrderCost(close_tax=0.001, open_commission=0.0003, close_commission=0.0003, min_commission=5), type='stock')
## 运行函数(reference_security为运行时间的参考标的;传入的标的只做种类区分,因此传入'000300.XSHG'或'510300.XSHG'是一样的)
# 开盘前运行
run_daily(before_market_open, time='before_open', reference_security='000300.XSHG')
# 开盘时或每分钟开始时运行
run_daily(market_open, time='every_bar', reference_security='000300.XSHG')
# 收盘后运行
run_daily(after_market_close, time='after_close', reference_security='000300.XSHG')
g.security = "000001.XSHE"
## 开盘时运行函数
def market_open(context):
high_price = attribute_history(g.security, count = 5, unit = '1d', fields = ['high'], df = 0, fq = 'pre')
high_average = np.mean(high_price['high'])
log.info(high_average)
```
14天前