#enable_profile()
#根据国九条,筛选股票
#导入函数库
from jqdata import *
from jqfactor import *
import numpy as np
import pandas as pd
from datetime import time
from jqdata import finance
#import datetime
#初始化函数
def initialize(context):
# 开启防未来函数
set_option('avoid_future_data', True)
# 成交量设置
#set_option('order_volume_ratio', 0.10)
# 设定基准
set_benchmark('399101.XSHE')
# 用真实价格交易
set_option('use_real_price', True)
# 将滑点设置为0
set_slippage(FixedSlippage(3/10000))
# 设置交易成本万分之三,不同滑点影响可在归因分析中查看
set_order_cost(OrderCost(open_tax=0, close_tax=0.001, open_commission=2.5/10000, close_commission=2.5/10000, close_today_commission=0, min_commission=5),type='stock')
# 过滤order中低于error级别的日志
log.set_level('order', 'error')
log.set_level('system', 'error')
log.set_level('strategy', 'debug')
#初始化全局变量 bool
g.trading_signal = True # 是否为可交易日
g.run_stoploss = True # 是否进行止损
g.filter_audit = False # 是否筛选审计意见
g.adjust_num = True # 是否调整持仓数量
#全局变量list
g.hold_list = [] #当前持仓的全部股票
g.yesterday_HL_list = [] #记录持仓中昨日涨停的股票
g.target_list = []
g.pass_months = [1, 4] # 空仓的月份
g.limitup_stocks = [] # 记录涨停的股票避免再次买入
#全局变量float/str
g.min_mv = 10 # 股票最小市值要求
g.max_mv = 100 # 股票最大市值要求
g.stock_num = 4 # 持股数量
g.reason_to_sell = {}
g.stoploss_strategy = 3 # 1为止损线止损,2为市场趋势止损, 3为联合1、2策略
g.stoploss_limit = 0.09 # 止损线
g.stoploss_market = 0.05 # 市场趋势止损参数
g.highest = 50 # 股票单价上限设置
g.etf = '511880.XSHG' # 空仓月份持有银华日利ETF
# 设置交易运行时间
run_daily(prepare_stock_list, '9:05')
run_daily(trade_afternoon, time='14:00', reference_security='399101.XSHE') #检查持仓中的涨停股是否需要卖出
run_daily(sell_stocks, time='10:00') # 止损函数
run_daily(close_account, '14:50')
run_weekly(weekly_adjustment,2,'10:00')
#run_weekly(print_position_info, 5, time='15:10', reference_security='000300.XSHG')
#1-1 准备股票池
def prepare_stock_list(context):
#获取已持有列表
g.hold_list= []
g.limitup_stocks = []
for position in list(context.portfolio.positions.values()):
stock = position.security
g.hold_list.append(stock)
#获取昨日涨停列表
if g.hold_list != []:
df = get_price(g.hold_list, end_date=context.previous_date, frequency='daily', fields=['close','high_limit','low_limit'], count=1, panel=False, fill_paused=False)
df = df[df['close'] == df['high_limit']]
g.yesterday_HL_list = list(df.code)
else:
g.yesterday_HL_list = []
#判断今天是否为账户资金再平衡的日期
g.trading_signal = today_is_between(context)
关键函数解锁后查看:
#1-4 调整昨日涨停股票
def check_limit_up(context):
now_time = context.current_dt
if g.yesterday_HL_list != []:
#对昨日涨停股票观察到尾盘如不涨停则提前卖出,如果涨停即使不在应买入列表仍暂时持有
for stock in g.yesterday_HL_list:
current_data = get_price(stock, end_date=now_time, frequency='1m', fields=['close','high_limit'], skip_paused=False, fq='pre', count=1, panel=False, fill_paused=True)
if current_data.iloc[0,0] < current_data.iloc[0,1]:
log.info("[%s]涨停打开,卖出" % (stock))
position = context.portfolio.positions[stock]
close_position(position)
g.reason_to_sell[stock] = 'limitup'
g.limitup_stocks.append(stock)
else:
log.info("[%s]涨停,继续持有" % (stock))
#1-5 如果昨天有股票卖出或者买入失败造成空仓,剩余的金额当日买入
def check_remain_amount(context):
stoploss_list = []
uplimit_list = []
for key, value in g.reason_to_sell.items():
if value == 'stoploss':
stoploss_list.append(key)
elif value == 'limitup':
uplimit_list.append(key)
empty_num = len(stoploss_list) + len(uplimit_list)
addstock_num = len(uplimit_list)
etf_num = len(stoploss_list)
g.hold_list = context.portfolio.positions
if len(g.hold_list) < g.stock_num:
# 计算需要买入的股票数量,止损仓位补足货币etf
# 可替换下一行代码以更换逻辑:改为将清空仓位全部补足股票,而非原作中止损仓位补充货币etf
# num_stocks_to_buy = min(empty_num,g.stock_num-len(g.hold_list))
num_stocks_to_buy = min(addstock_num,g.stock_num-len(g.hold_list))
target_list = [stock for stock in g.target_list if stock not in g.limitup_stocks][:num_stocks_to_buy]
log.info('有余额可用'+str(round((context.portfolio.cash),2))+'元。买入'+ str(target_list))
buy_security(context,target_list,len(target_list))
if etf_num !=0:
log.info('有余额可用'+str(round((context.portfolio.cash),2))+'元。买入货币基金'+ str(g.etf))
buy_security(context,[g.etf],etf_num)
g.reason_to_sell = {}
#1-6 下午检查交易
def trade_afternoon(context):
if g.trading_signal == True:
check_limit_up(context)
check_remain_amount(context)
#1-7 止盈止损
def sell_stocks(context):
if g.run_stoploss:
current_positions = context.portfolio.positions
if g.stoploss_strategy == 1 or g.stoploss_strategy == 3:
for stock in current_positions.keys():
price = current_positions[stock].price
avg_cost = current_positions[stock].avg_cost
# 个股盈利止盈
if price >= avg_cost * 2:
order_target_value(stock, 0)
log.debug("收益100%止盈,卖出{}".format(stock))
# 个股止损
elif price < avg_cost * (1 - g.stoploss_limit):
order_target_value(stock, 0)
log.debug("收益止损,卖出{}".format(stock))
g.reason_to_sell[stock] = 'stoploss'
if g.stoploss_strategy == 2 or g.stoploss_strategy == 3:
stock_df = get_price(security=get_index_stocks('399101.XSHE')
,end_date=context.previous_date, frequency='daily'
,fields=['close', 'open'], count=1, panel=False)
# 计算成分股平均涨跌,即指数涨跌幅
down_ratio = (1 - stock_df['close'] / stock_df['open']).mean()
# 市场大跌止损
if down_ratio >= g.stoploss_market:
g.reason_to_sell[stock] = 'stoploss'
log.debug("大盘惨跌,平均降幅{:.2%}".format(down_ratio))
for stock in current_positions.keys():
order_target_value(stock, 0)
#1-8 动态调仓代码
def adjust_stock_num(context):
ma_para = 10 # 设置MA参数
today = context.previous_date
start_date = today - datetime.timedelta(days = ma_para*2)
index_df = get_price('399101.XSHE', start_date=start_date, end_date=today, frequency='daily')
index_df['ma'] = index_df['close'].rolling(window=ma_para).mean()
last_row = index_df.iloc[-1]
diff = last_row['close'] - last_row['ma']
# 根据差值结果返回数字
result = 3 if diff >= 500 else \
3 if 200 <= diff < 500 else \
4 if -200 <= diff < 200 else \
5 if -500 <= diff < -200 else \
6
return result
#2 过滤各种股票
def filter_stocks(context, stock_list):
current_data = get_current_data()
# 涨跌停和最近价格的判断
last_prices = history(1, unit='1m', field='close', security_list=stock_list)
# 过滤标准
filtered_stocks = []
for stock in stock_list:
if current_data[stock].paused: # 停牌
continue
if current_data[stock].is_st: # ST
continue
if '退' in current_data[stock].name: # 退市
continue
if stock.startswith('30') or stock.startswith('68') or stock.startswith('8') or stock.startswith('4'): # 市场类型
continue
if not (stock in context.portfolio.positions or last_prices[stock][-1] < current_data[stock].high_limit): # 涨停
continue
if not (stock in context.portfolio.positions or last_prices[stock][-1] > current_data[stock].low_limit): # 跌停
continue
# 次新股过滤
start_date = get_security_info(stock).start_date
if context.previous_date - start_date < timedelta(days=375):
continue
filtered_stocks.append(stock)
return filtered_stocks
#2.1 筛选审计意见
def filter_audit(context, code):
# 获取审计意见,近三年内如果有不合格(report_type为2、3、4、5)的审计意见则返回False,否则返回True
lstd = context.previous_date
last_year = (lstd.replace(year=lstd.year - 3, month=1, day=1)).strftime('%Y-%m-%d')
q=query(finance.STK_AUDIT_OPINION).filter(finance.STK_AUDIT_OPINION.code==code,finance.STK_AUDIT_OPINION.pub_date>=last_year)
df=finance.run_query(q)
df['report_type'] = df['report_type'].astype(str)
contains_nums = df['report_type'].str.contains(r'2|3|4|5')
return not contains_nums.any()
#3-1 交易模块-自定义下单
def order_target_value_(security, value):
if value == 0:
pass
#log.debug("Selling out %s" % (security))
else:
log.debug("Order %s to value %f" % (security, value))
return order_target_value(security, value)
#3-2 交易模块-开仓
def open_position(security, value):
order = order_target_value_(security, value)
if order != None and order.filled > 0:
return True
return False
#3-3 交易模块-平仓
def close_position(position):
security = position.security
order = order_target_value_(security, 0) # 可能会因停牌失败
if order != None:
if order.status == OrderStatus.held and order.filled == order.amount:
return True
return False
#3-4 买入模块
def buy_security(context,target_list,num):
#调仓买入
position_count = len(context.portfolio.positions)
target_num = num
if target_num !=0:
value = context.portfolio.cash / target_num
for stock in target_list:
open_position(stock, value)
log.info("买入[%s](%s元)" % (stock,value))
if len(context.portfolio.positions) == g.stock_num:
break
#4-1 判断今天是否跳过月份
def today_is_between(context):
# 根据g.pass_month跳过指定月份
month = context.current_dt.month
# 判断当前月份是否在指定月份范围内
if month in g.pass_months:
# 判断当前日期是否在指定日期范围内
return False
else:
return True
#4-2 清仓后次日资金可转
def close_account(context):
if g.trading_signal == False:
if len(g.hold_list) != 0 and g.hold_list != [g.etf]:
for stock in g.hold_list:
position = context.portfolio.positions[stock]
close_position(position)
log.info("卖出[%s]" % (stock))
def print_position_info(context):
for position in list(context.portfolio.positions.values()):
securities=position.security
cost=position.avg_cost
price=position.price
ret=100*(price/cost-1)
value=position.value
amount=position.total_amount
print('代码:{}'.format(securities))
print('成本价:{}'.format(format(cost,'.2f')))
print('现价:{}'.format(price))
print('收益率:{}%'.format(format(ret,'.2f')))
print('持仓(股):{}'.format(amount))
print('市值:{}'.format(format(value,'.2f')))
print('———————————————————————————————————————分割线————————————————————————————————————————')
2025-02-25
