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back_tracking_deals.py
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back_tracking_deals.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# -------------------------------
# File : back_tracking_deals
# Date : 2019/9/1 0001
# Author : Chen Ji
# Email : [email protected]
# -------------------------------
import datetime
import calendar
import os
import pathlib
import shutil
import webbrowser
import matplotlib.pyplot as plt
from PIL import Image
from matplotlib.pylab import datestr2num
from fund_downloader import FundDownloader, AllFundDownloader, FundGuzhiChartDownloader
from strategy_dingtou import DingtouStrategy
from strategy_inteface import StrategyInterface
class BackTrackingDeal:
fund_code = "" # 基金代码
fund_name = "" # 基金名称
strategy = StrategyInterface() # 策略
# fund: type FundDownloader
def __init__(self, func_code: str, fund_name: str, strategy: StrategyInterface):
self.fund_code = func_code
self.fund_name = fund_name
self.fund = FundDownloader(func_code)
self.strategy = strategy
def in_range(self, time: str, start: str, end: str) -> bool:
return datetime.datetime.strptime(start, "%Y-%m-%d") <= \
datetime.datetime.strptime(time, "%Y-%m-%d") <= \
datetime.datetime.strptime(end, "%Y-%m-%d")
def get_data_index(self, time: str) -> int:
target = datetime.datetime.strptime(time, "%Y-%m-%d")
if target <= datetime.datetime.strptime(self.fund.data[0].time, "%Y-%m-%d"):
return 0
if target >= datetime.datetime.strptime(self.fund.data[-1].time, "%Y-%m-%d"):
return len(self.fund.data) - 1
low = 0
high = len(self.fund.data) - 1
while low <= high:
i = (low + high) // 2
t = datetime.datetime.strptime(self.fund.data[i].time, "%Y-%m-%d")
if t == target:
return i
elif t < target:
low = i + 1
else:
high = i - 1
return low
def get_range_data(self, start: str, end: str) -> list:
return self.fund.data[self.get_data_index(start): self.get_data_index(end) + 1]
def run(self, start_time: str, end_time: str) -> dict:
"""
:param start_time: 开始时间,如2019-08-21
:param end_time: 结束时间,如2019-08-30
"""
# TODO:按照特定策略去跑该段时间的回测
net_values = [] # FundDailyInfo
profits = [] # float 当日收益情况
decisions = [] # float 历史投资决策信息,负数表示卖出份额,0表示不动,正数表示买入金额
invest_money = 0.0 # 总投资金额
invest_share = 0.0 # 总投资份额
sell_money = 0.0 # 总卖出金额
first_info = None
last_info = None
for info in self.get_range_data(start_time, end_time):
if first_info is None:
first_info = info
if last_info is not None:
# 处理T-1日的决策信息
net_values.append(last_info)
# 更新总投资金额和份额,并更新收益情况
decision = decisions[-1]
if decision != 0.0:
decision_share = 0.0
if decision > 0.0: # 买入金额
invest_money += decision
decision_share = decision / last_info.unit_net_value
if decision < 0.0: # 卖出份额
sell_money += -decision * last_info.unit_net_value
decision_share = decision
invest_share += decision_share
profit = invest_share * last_info.unit_net_value + sell_money - invest_money
profit_rate = "0%"
annualized_profit_rate = "0%"
days = (datetime.datetime.strptime(end_time, "%Y-%m-%d") - datetime.datetime.strptime(start_time,
"%Y-%m-%d")).days
if invest_money != 0:
profit_rate = "%.4f%%" % (100 * profit / invest_money)
annualized_profit_rate = "%.4f%%" % (100 * profit / invest_money * 365 / days)
profits.append({
"time": last_info.time,
"invest_money": invest_money,
"profit": profit,
"profit_rate": profit_rate,
"share": invest_share,
"share_money": invest_share * last_info.unit_net_value,
"sell_money": sell_money,
"annualized_profit_rate": annualized_profit_rate,
"unit_net_value_change_rate": "%.4f%%" % (100 * (last_info.unit_net_value - first_info.unit_net_value) / first_info.unit_net_value)
})
# T日
# 根据策略做决策
decision = self.strategy.run(info.time, net_values,
profits,
decisions,
invest_share, invest_money, sell_money)
# 添加决策
decisions.append(decision)
last_info = info
if len(profits) != 0:
return profits[-1]
return {}
pass
def get_dingtou_days(start_dingtou_time: str):
days = []
start = datetime.datetime.strptime(start_dingtou_time, "%Y-%m-%d")
now = datetime.datetime.now()
while start < now:
days.append(start.strftime("%Y-%m-%d"))
start = get_same_day_next_month(start)
return days
def get_same_day_next_month(dt: datetime.datetime) -> datetime.datetime:
# Get the last day of next month
last_day_of_next_month = calendar.monthrange(dt.year, dt.month % 12 + 1)[1]
# Get the same day in next month, if it exists, otherwise get the last day of next month
day = min(dt.day, last_day_of_next_month)
# If current month is December, increment the year
if dt.month == 12:
return datetime.datetime(dt.year + 1, 1, day)
else:
return datetime.datetime(dt.year, dt.month + 1, day)
def merge_images_vertically_and_display(images_to_merge):
images = [Image.open(x) for x in images_to_merge]
widths, heights = zip(*(i.size for i in images))
max_width = max(widths)
total_height = sum(heights)
new_im = Image.new('RGB', (max_width, total_height))
y_offset = 0
for im in images:
new_im.paste(im, (0, y_offset))
y_offset += im.size[1]
merge_result_path = '今日合并估值.png'
new_im.save(merge_result_path)
print("合并所有今日估值图片到{}".format(merge_result_path))
# 展现结果
webbrowser.get("C:/Program Files (x86)/Google/Chrome/Application/chrome.exe %s").open(merge_result_path)
# 选项开关
# MODE_SELECTED_ONLY = True
MODE_SELECTED_ONLY = False
if MODE_SELECTED_ONLY:
DRAW_PLOTS = True
USE_ALL_FUNDS = False
FETCH_FUNDS_GUZHI = True
else:
DRAW_PLOTS = False
USE_ALL_FUNDS = True
FETCH_FUNDS_GUZHI = False
def main():
funds = [
# # 股票基金
# {"code": "004851", "name": "广发医疗保健股票"},
# {"code": "000913", "name": "农银医疗保健股票"},
# {"code": "000960", "name": "招商医药健康产业股票"},
# # 债券基金
# {"code": "005461", "name": "南方希元转债"},
# {"code": "000080", "name": "天治可转债增强债券A"},
# {"code": "004993", "name": "中欧可转债债券A"},
{"code": "000205", "name": "易方达投资级信用债A"},
{"code": "003358", "name": "易7-10年国开债"},
{"code": "007360", "name": "易方达中短期美元债A(QDII)"},
# # 混合基金
# {"code": "050026", "name": "博时医疗保健行业混合A"},
# {"code": "003096", "name": "中欧医疗健康混合C"},
# {"code": "005689", "name": "中银医疗保健混合"},
# {"code": "004011", "name": "华泰柏瑞鼎利C"},
# # 指数基金
# {"code": "070039", "name": "嘉实中证500ETF联接C"},
# {"code": "002987", "name": "广发沪深300ETF联接C"},
{"code": "050025", "name": "博时标普500ETF联接A"},
{"code": "040046", "name": "华安纳斯达克100联接A"},
{"code": "000614", "name": "华安德国30(DAX)ETF联接"},
{"code": "008763", "name": "天弘越南市场A"},
{"code": "013127", "name": "汇添富恒生科技ETF联接发起式(QDII)A"},
{"code": "014201", "name": "天弘中证1000指数增强A"},
{"code": "001214", "name": "华泰柏瑞中证500ETF联接A"},
{"code": "001237", "name": "博时上证50ETF联接A"},
# # 行业指数基金
# {"code": "161035", "name": "富国中证医药主题指数增强"},
# {"code": "161122", "name": "易方达生物分级"},
# {"code": "161726", "name": "招商国证生物医药指数分级"},
# # 类目指数基金
# {"code": "002963", "name": "易方达黄金ETF联接C"},
# {"code": "002611", "name": "博时黄金ETF联接C"},
# {"code": "000217", "name": "华安黄金易ETF联接C"},
{"code": "000216", "name": "华安易富黄金ETF联接A"},
# # 以前投的
{"code": "009272", "name": "博时信用优选C"},
{"code": "110035", "name": "易方达双债增强债券A"},
{"code": "004011", "name": "华泰柏瑞鼎利C"},
{"code": "005314", "name": "万家中证1000指数增强C"},
{"code": "270042", "name": "广发纳斯达克100指数(QDII)"},
{"code": "000217", "name": "华安黄金易ETF联接C"},
]
if USE_ALL_FUNDS:
print("拉取全部基金列表")
funds = []
allFunds = AllFundDownloader()
for fund in allFunds.funds:
funds.append({
"code": fund.code,
"name": fund.name,
})
# 下载每日净值图
if FETCH_FUNDS_GUZHI:
guzhi_images_dir = "guzhi_images"
print("下载每日净值图到{}".format(guzhi_images_dir))
# 创建结果目录
shutil.rmtree(guzhi_images_dir, True)
pathlib.Path(guzhi_images_dir).mkdir(parents=True, exist_ok=True)
for idx, fund in enumerate(funds):
chartDownloader = FundGuzhiChartDownloader(fund["code"], fund["name"], guzhi_images_dir)
res = ""
if chartDownloader.save_to_local():
res = "成功"
else:
res = "失败"
print("[{}/{}] 下载{}-{}成功, url={}".format(idx + 1, len(funds), chartDownloader.code, chartDownloader.name, chartDownloader.url))
# 合并为一个图
print("合并为单个图")
images_to_merge = []
for filename in os.listdir(guzhi_images_dir):
filepath = os.path.join(guzhi_images_dir, filename)
if filename.endswith(".png"):
images_to_merge.append(filepath)
merge_images_vertically_and_display(images_to_merge)
peroids = [
7,
14,
30,
]
now = datetime.datetime.now().strftime("%Y-%m-%d")
lastMonth = (datetime.datetime.now() - datetime.timedelta(days=int(365 / 12 * 1))).strftime("%Y-%m-%d")
lastTwoMonth = (datetime.datetime.now() - datetime.timedelta(days=int(365 / 12 * 2))).strftime("%Y-%m-%d")
lastSeason = (datetime.datetime.now() - datetime.timedelta(days=int(365 / 12 * 3))).strftime("%Y-%m-%d")
lastFourMonth = (datetime.datetime.now() - datetime.timedelta(days=int(365 / 12 * 4))).strftime("%Y-%m-%d")
lastFiveMonth = (datetime.datetime.now() - datetime.timedelta(days=int(365 / 12 * 5))).strftime("%Y-%m-%d")
lastHalfYear = (datetime.datetime.now() - datetime.timedelta(days=int(365 / 12 * 6))).strftime("%Y-%m-%d")
lastYear = (datetime.datetime.now() - datetime.timedelta(days=int(365))).strftime("%Y-%m-%d")
lastTwoYear = (datetime.datetime.now() - datetime.timedelta(days=int(365 * 2))).strftime("%Y-%m-%d")
lastThreeYear = (datetime.datetime.now() - datetime.timedelta(days=int(365 * 3))).strftime("%Y-%m-%d")
lastFourYear = (datetime.datetime.now() - datetime.timedelta(days=int(365 * 4))).strftime("%Y-%m-%d")
lastFiveYear = (datetime.datetime.now() - datetime.timedelta(days=int(365 * 5))).strftime("%Y-%m-%d")
lastSixYear = (datetime.datetime.now() - datetime.timedelta(days=int(365 * 6))).strftime("%Y-%m-%d")
times = [
{"start": lastMonth, "end": now}, # 上个月
# {"start": lastTwoMonth, "end": now}, # 前两个月
{"start": lastSeason, "end": now}, # 上个季度
# {"start": lastFourMonth, "end": now}, # 前四个月
# {"start": lastFiveMonth, "end": now}, # 前五个月
{"start": lastHalfYear, "end": now}, # 前半年
{"start": lastYear, "end": now}, # 前年
{"start": lastTwoYear, "end": now}, # 前两年
{"start": lastThreeYear, "end": now}, # 前三年
{"start": lastFourYear, "end": now}, # 前四年
{"start": lastFiveYear, "end": now}, # 前五年
{"start": lastTwoYear, "end": lastYear}, # 前两年到去年,方便回溯
{"start": lastThreeYear, "end": lastYear}, # 前三年到去年,方便回溯
{"start": lastFourYear, "end": lastYear}, # 前四年到去年,方便回溯
{"start": lastFiveYear, "end": lastYear}, # 前五年到去年,方便回溯
{"start": lastSixYear, "end": lastYear}, # 前六年到去年,方便回溯
]
fund_deal_map = {}
for idx, fund in enumerate(funds):
# 获取基金数据
print("[%d/%d] Loading data for %s" % (idx + 1, len(funds), fund["name"]))
fund_deal_map[fund["name"]] = BackTrackingDeal(fund["code"], fund["name"], DingtouStrategy(days=1))
if DRAW_PLOTS:
# 绘走势图
# plt.style.use('ggplot')
plt.rcParams['font.sans-serif'] = ['SimHei'] # 用来正常显示中文标签
plt.rcParams['axes.unicode_minus'] = False # 用来正常显示负号
# plt.title(u'基金走势图')
fig, axs = plt.subplots(len(fund_deal_map), figsize=(10, 5 * len(fund_deal_map)))
idx = 0
start_dingtou_time = lastFiveYear
for name, fund in fund_deal_map.items():
data = fund.get_range_data(start_dingtou_time, now)
# data = fund.fund.data
x = range(len(data))
x_date = [datestr2num(i.time) for i in data]
y_data = [i.unit_net_value for i in data]
fund.strategy = DingtouStrategy(days=30)
profit = fund.run(start_dingtou_time, now)
total_change_rate = (data[-1].unit_net_value - data[0].unit_net_value) / data[0].unit_net_value * 100
axs[idx].plot_date(x_date, y_data, '-', label=u"%s-%s-[%f%%]-[%s]" % (fund.fund_code, fund.fund_name, total_change_rate, profit["profit_rate"]))
for day in get_dingtou_days(start_dingtou_time):
axs[idx].axvline(datestr2num(day), ymin=0.0, ymax=1.0, color="gray")
axs[idx].legend()
axs[idx].grid(True)
idx += 1
plt.xlabel(u'时间')
plt.ylabel(u'单位净值')
# plt.show()
plt.savefig("profit.png")
webbrowser.get("C:/Program Files/Google/Chrome/Application/chrome.exe %s").open(os.path.realpath("profit.png"))
# 清空结果目录
result_dir = "result"
if os.path.isdir(result_dir):
shutil.rmtree(result_dir)
print("output directory cleared")
for t in times:
start = t["start"]
end = t["end"]
duration = (datetime.datetime.strptime(end, "%Y-%m-%d") - datetime.datetime.strptime(start, "%Y-%m-%d")).days
file_name = f"{result_dir}/{start}_{end}.csv"
if not os.path.exists(os.path.dirname(file_name)):
os.makedirs(os.path.dirname(file_name))
summary = {}
for peroid in peroids:
summary[peroid] = {
"fund_name": "平均",
"fund_code": "平均",
"duration": duration,
"strategy": "%d天" % peroid,
"invest_money": 0.001,
"profit": 0.0,
"profit_rate": "0%",
"annualized_profit_rate": "0%",
"unit_net_value_change_rate": "",
}
outputs = []
for fund in funds:
fund_deal = fund_deal_map[fund["name"]]
for peroid in peroids:
# 尝试不同策略
strategy = DingtouStrategy(days=peroid)
fund_deal.strategy = strategy
profit = fund_deal.run(start, end)
if len(profit) != 0:
outputs.append({
"fund_name": fund["name"],
"fund_code": fund["code"],
"duration": duration,
"strategy": strategy.name(),
"invest_money": profit["invest_money"],
"profit": profit["profit"],
"profit_rate": profit["profit_rate"],
"annualized_profit_rate": profit["annualized_profit_rate"],
"unit_net_value_change_rate": profit["unit_net_value_change_rate"],
})
# show status
line = "%s,%s,%s天,%s,%s,%s,%s,%s,%s" % (
fund["name"],
fund["code"],
duration,
strategy.name(),
profit["invest_money"],
profit["profit"],
profit["profit_rate"],
profit["annualized_profit_rate"],
profit["unit_net_value_change_rate"],
)
print(line)
summary[peroid]["invest_money"] += profit["invest_money"]
summary[peroid]["profit"] += profit["profit"]
outputs.sort(key=lambda x: x["profit"], reverse=True)
for k, v in summary.items():
v["profit_rate"] = "%.4f%%" % (100 * v["profit"] / v["invest_money"])
v["annualized_profit_rate"] = "%.4f%%" % (100 * v["profit"] / v["invest_money"] * 365 / duration)
outputs.append(v)
with open(file_name, "w+") as ouput_file:
print("名称,代码,时长,定投周期,总投入,总盈利,总盈利率,年化利率,净值变化率", file=ouput_file)
for output in outputs:
line = "%s,%s,%s天,%s,%s,%s,%s,%s,%s" % (
output["fund_name"],
"_" + output["fund_code"],
output["duration"],
output["strategy"],
output["invest_money"],
output["profit"],
output["profit_rate"],
output["annualized_profit_rate"],
output["unit_net_value_change_rate"],
)
print(line, file=ouput_file)
if __name__ == '__main__':
main()