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main.py
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726 lines (596 loc) · 27.6 KB
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#!/usr/bin/env python3
"""
A股量化选股系统 - 主程序
使用方法:
python main.py init # 首次全量抓取
python main.py update # 每日增量更新(内部使用)
python main.py select # 执行选股
python main.py run # 完整流程(更新+选股+通知)
python main.py schedule # 启动定时调度
"""
import sys
import os
import argparse
import platform
from pathlib import Path
from datetime import datetime, time as dt_time
import time
# 添加项目根目录到路径
project_root = Path(__file__).parent
sys.path.insert(0, str(project_root))
# 版本信息
__version__ = "1.0.0"
from utils.akshare_fetcher import AKShareFetcher
from utils.db_manager import DBManager
from strategy.strategy_registry import get_registry
from utils.kline_chart import generate_kline_chart
from utils.db_initializer import init_databases_if_needed
from utils.stock_filter import StockFilter
import yaml
class QuantSystem:
"""量化系统主类"""
def __init__(self, config_file="config/config.yaml"):
# 初始化日志系统
from utils.log_config import LogConfig
LogConfig.setup_logging()
self.config = self._load_config(config_file)
self.data_dir = self.config.get('data_dir', 'data')
# 初始化数据库(如果不存在)
init_databases_if_needed(self.data_dir)
# 初始化数据库管理器
from utils.global_db import get_global_db
self.db_manager = get_global_db()
self.fetcher = AKShareFetcher(self.data_dir)
self.registry = get_registry("config/strategy_params.yaml")
# 初始化CSV管理器
from utils.csv_manager import CSVManager
self.csv_manager = CSVManager(self.data_dir)
def _load_config(self, config_file):
"""加载配置文件"""
config_path = Path(config_file)
if config_path.exists():
with open(config_path, 'r', encoding='utf-8') as f:
return yaml.safe_load(f) or {}
return {}
def _load_stock_names(self, stock_data):
"""加载股票名称(从数据库读取,不再使用 stock_names.json)"""
try:
# 从数据库读取所有股票名称
from utils.db_manager import DBManager
from utils.global_db import get_global_db
db_manager = get_global_db()
stock_names = db_manager.get_all_stock_names()
if stock_names:
return stock_names
except Exception as e:
pass
# 如果数据库读取失败,使用默认名称
return {code: f"股票{code}" for code in stock_data.keys()}
def init_data(self, max_stocks=None, years=1):
"""首次全量抓取"""
print("=" * 60)
print("🚀 首次全量数据抓取")
print("=" * 60)
self.fetcher.init_full_data(max_stocks=max_stocks, years=years)
print("\n✓ 数据初始化完成")
def _smart_update(self, max_stocks=None, check_latest=True):
"""智能更新:3点前不更新,检查每只股票是否有当天数据"""
from datetime import datetime
import pandas as pd
today = datetime.now().date()
current_time = datetime.now().time()
market_close_time = datetime.strptime("15:00", "%H:%M").time()
# 3点前:不更新,使用旧数据
if current_time < market_close_time:
print("\n⏰ 当前时间尚未收盘 (15:00)")
print(" 使用本地已有数据,跳过网络更新")
return
# 检查每只股票是否有当天数据
if check_latest:
print("\n🔍 检查数据更新状态...")
# 从数据库获取所有股票代码
stock_codes = self.db_manager.list_all_stocks()
if max_stocks:
stock_codes = stock_codes[:max_stocks]
total = len(stock_codes)
has_today = 0
no_today = 0
check_limit = min(100, total) # 抽样检查100只
for code in stock_codes[:check_limit]:
# 从数据库读取股票数据
df = self.db_manager.read_stock(code)
if not df.empty:
latest_date = pd.to_datetime(df.iloc[0]['date']).date()
if latest_date == today:
has_today += 1
else:
no_today += 1
# 如果100%股票都有今天数据,跳过更新
if check_limit > 0 and has_today == check_limit:
print(f" ✓ 已检查 {check_limit} 只股票,全部已有今天数据")
print(" 数据已是最新,跳过网络更新")
return
else:
print(f" 已检查 {check_limit} 只,{has_today} 只有今天数据,{no_today} 只需要更新")
# 执行更新
print("\n🔄 执行数据更新...")
self.fetcher.daily_update(max_stocks=max_stocks)
print("\n✓ 数据更新完成")
def update_data(self, max_stocks=None):
"""每日增量更新"""
print("=" * 60)
print("🔄 每日增量更新")
print("=" * 60)
self.fetcher.daily_update(max_stocks=max_stocks)
print("\n✓ 数据更新完成")
def select_stocks(self, category='all', max_stocks=None, return_data=False):
"""执行选股
:param category: 股票分类筛选,'all'表示全部,其他值按分类筛选
:param max_stocks: 限制处理的股票数量(用于快速测试)
:param return_data: 是否返回股票数据字典(用于K线图生成)
:return: (results, stock_names) 或 (results, stock_names, stock_data_dict)
"""
print("=" * 60)
print("🎯 执行选股策略")
if max_stocks:
print(f" 快速测试模式:只处理前 {max_stocks} 只股票")
print("=" * 60)
# 加载策略
print("\n加载策略...")
self.registry.auto_register_from_directory("strategy")
if not self.registry.list_strategies():
print("✗ 没有找到可用策略")
return {}, {}
print(f"已加载 {len(self.registry.list_strategies())} 个策略")
# 输出当前策略参数
print("\n当前策略参数:")
for strategy_name, strategy_obj in self.registry.strategies.items():
print(f"\n 🎯 {strategy_name}:")
for param_name, param_value in strategy_obj.params.items():
# 对特定参数添加说明
note = ""
if param_name == 'N':
note = " (成交量倍数)"
elif param_name == 'M':
note = " (回溯天数)"
elif param_name == 'CAP':
note = f" ({param_value/1e8:.0f}亿市值门槛)"
elif param_name == 'J_VAL':
note = " (J值上限)"
elif param_name in ['M1', 'M2', 'M3', 'M4']:
note = " (MA周期)"
print(f" {param_name}: {param_value}{note}")
# 加载股票数据(流式处理,不预存全部数据)
print("\n执行选股(流式处理,降低内存占用)...")
# 从数据库获取所有股票代码
stock_codes = self.db_manager.list_all_stocks()
if not stock_codes:
print("✗ 没有股票数据,请先执行 init 或 update")
return {}, {}
print(f"共 {len(stock_codes)} 只股票")
# 先获取股票名称
stock_names = self._load_stock_names({})
# 流式选股处理
import gc
results = {}
indicators_dict = {} # 只保存入选股票的数据
category_count = {'bowl_center': 0, 'near_duokong': 0, 'near_short_trend': 0}
# 限制处理数量
process_codes = stock_codes[:max_stocks] if max_stocks else stock_codes
for strategy_name, strategy in self.registry.strategies.items():
print(f"\n执行策略: {strategy_name}")
signals = []
valid_count = 0
invalid_count = 0
for i, code in enumerate(process_codes, 1):
# 从数据库读取单只股票
df = self.db_manager.read_stock(code)
name = stock_names.get(code, '未知')
# 过滤
invalid_keywords = ['退', '未知', '退市', '已退']
if any(kw in name for kw in invalid_keywords):
invalid_count += 1
continue
# 过滤 ST/*ST 股票
if name.startswith('ST') or name.startswith('*ST'):
invalid_count += 1
continue
if df.empty or len(df) < 60:
continue
valid_count += 1
# 计算指标
df_with_indicators = strategy.calculate_indicators(df)
# 选股
signal_list = strategy.select_stocks(df_with_indicators, name)
if signal_list:
for s in signal_list:
cat = s.get('category', 'unknown')
category_count[cat] = category_count.get(cat, 0) + 1
if category == 'all' or cat == category:
signals.append({
'code': code,
'name': name,
'signals': [s]
})
# 只保存入选股票的数据
if return_data:
indicators_dict[code] = df_with_indicators
# 释放内存
del df, df_with_indicators
# 每100只显示进度并GC
if i % 100 == 0 or i == len(process_codes):
gc.collect()
print(f" 进度: [{i}/{len(process_codes)}] 有效 {valid_count} 只,选出 {len(signals)} 只...")
results[strategy_name] = signals
print(f" ✓ 选股完成: 共 {len(signals)} 只 (过滤 {invalid_count} 只)")
# 显示结果汇总
print("\n" + "=" * 60)
print("📊 选股结果汇总")
print("=" * 60)
for strategy_name, signals in results.items():
print(f"\n{strategy_name}: {len(signals)} 只")
for signal in signals:
code = signal['code']
name = signal.get('name', stock_names.get(code, '未知'))
for s in signal['signals']:
cat_emoji = {'bowl_center': '🥣', 'near_duokong': '📊', 'near_short_trend': '📈'}.get(s.get('category'), '❓')
print(f" {cat_emoji} {code} {name}: 价格={s['close']}, J={s['J']}, 理由={s['reasons']}")
# 显示分类统计
print("\n" + "-" * 60)
print("分类统计:")
print(f" 🥣 回落碗中: {category_count.get('bowl_center', 0)} 只")
print(f" 📊 靠近多空线: {category_count.get('near_duokong', 0)} 只")
print(f" 📈 靠近短期趋势线: {category_count.get('near_short_trend', 0)} 只")
print("-" * 60)
# 应用过滤条件
print("\n应用过滤条件...")
filter_config = self.config.get('filters', {})
stock_filter = StockFilter(filter_config)
# 构建股票数据字典用于过滤
stock_data_for_filter = {}
for code in stock_codes[:max_stocks] if max_stocks else stock_codes:
if code in indicators_dict:
name = stock_names.get(code, '未知')
stock_data_for_filter[code] = (name, indicators_dict[code])
# 应用过滤
filtered_results, filter_stats = stock_filter.apply_filters(results, stock_data_for_filter)
# 显示过滤统计
if filter_stats.get('enabled', False):
print(f"\n过滤统计:")
print(f" 过滤前: {filter_stats['total_before']} 只")
print(f" 过滤后: {filter_stats['total_after']} 只")
print(f" 被过滤: {filter_stats['filtered_out']} 只")
# 显示各过滤条件的统计
for filter_name, count in filter_stats.get('filters_applied', {}).items():
if count > 0:
print(f" - {filter_name}: {count} 只")
# 显示被过滤的股票信息(最多显示10只)
filtered_stocks = filter_stats.get('filtered_stocks', [])
if filtered_stocks:
print(f"\n被过滤的股票(共{len(filtered_stocks)}只,显示前10只):")
for stock_info in filtered_stocks[:10]:
print(f" ⚠️ {stock_info['code']} {stock_info['name']}: {stock_info['reason']}")
if len(filtered_stocks) > 10:
print(f" ... 还有 {len(filtered_stocks) - 10} 只")
# 使用过滤后的结果
results = filtered_results
# 如果需要返回数据字典(用于K线图生成)
if return_data:
# 返回计算了指标的数据(包含趋势线)
return results, stock_names, indicators_dict
return results, stock_names
def run_full(self, category='all', max_stocks=None):
"""完整流程:更新 + 选股
:param max_stocks: 限制处理的股票数量(用于快速测试)
"""
from datetime import datetime
import json
from pathlib import Path
print("=" * 60)
print("🚀 执行完整流程")
if max_stocks:
print(f" 快速测试模式:只处理前 {max_stocks} 只股票")
print("=" * 60)
# 1. 更新数据(内置逻辑:3点前不更新,检查每只股票是否有当天数据)
self._smart_update(max_stocks=max_stocks)
# 2. 选股(返回数据和结果)
results, stock_names, stock_data_dict = self.select_stocks(category=category, max_stocks=max_stocks, return_data=True)
return results
def select_with_b1_match(self, category='all', max_stocks=None, min_similarity=None, lookback_days=None):
"""
执行选股 + B1完美图形匹配排序
Args:
category: 股票分类筛选,'all'表示全部
max_stocks: 限制处理的股票数量
min_similarity: 最小相似度阈值,低于此值不显示
lookback_days: 回看天数,默认25天
Returns:
dict: 包含选股结果和匹配结果
"""
# 从配置读取默认值
from strategy.pattern_config import MIN_SIMILARITY_SCORE, DEFAULT_LOOKBACK_DAYS
if min_similarity is None:
min_similarity = MIN_SIMILARITY_SCORE
if lookback_days is None:
lookback_days = DEFAULT_LOOKBACK_DAYS
print("=" * 60)
print("🎯 执行选股 + B1完美图形匹配")
if max_stocks:
print(f" 快速测试模式:只处理前 {max_stocks} 只股票")
print(f" 相似度阈值: {min_similarity}%")
print(f" 回看天数: {lookback_days}天")
print("=" * 60)
# 1. 先执行原有选股逻辑
print("\n[1/3] 执行策略选股...")
results, stock_names, stock_data_dict = self.select_stocks(
category=category,
max_stocks=max_stocks,
return_data=True
)
# 统计选股总数
total_selected = sum(len(signals) for signals in results.values())
if total_selected == 0:
print("\n✗ 策略未选出任何股票,跳过匹配")
return {'results': results, 'stock_names': stock_names, 'matched': []}
print(f"\n✓ 策略选出 {total_selected} 只股票")
# 2. 初始化B1完美图形库
print("\n[2/3] 初始化B1完美图形库...")
try:
from strategy.pattern_library import B1PatternLibrary
from strategy.pattern_config import MIN_SIMILARITY_SCORE
library = B1PatternLibrary(self.csv_manager)
if not library.cases:
print("⚠️ 警告: 案例库为空,可能数据不足")
return {'results': results, 'stock_names': stock_names, 'matched': []}
print(f"✓ 案例库加载完成: {len(library.cases)} 个案例")
except Exception as e:
print(f"✗ 初始化案例库失败: {e}")
import traceback
traceback.print_exc()
return {'results': results, 'stock_names': stock_names, 'matched': []}
# 3. 对每只候选股进行匹配
print("\n[3/3] 执行B1完美图形匹配...")
matched_results = []
for strategy_name, signals in results.items():
for signal in signals:
code = signal['code']
name = signal.get('name', stock_names.get(code, '未知'))
# 获取该股票的完整数据
if code not in stock_data_dict:
continue
df = stock_data_dict[code]
if df.empty:
continue
try:
# 匹配最佳案例(使用指定回看天数)
match_result = library.find_best_match(code, df, lookback_days=lookback_days)
if match_result.get('best_match'):
best = match_result['best_match']
score = best.get('similarity_score', 0)
# 只保留超过阈值的股票
if score >= min_similarity:
# 获取第一个信号的信息
s = signal['signals'][0] if signal.get('signals') else {}
matched_results.append({
'stock_code': code,
'stock_name': name,
'strategy': strategy_name,
'category': s.get('category', 'unknown'),
'close': s.get('close', '-'),
'J': s.get('J', '-'),
'similarity_score': score,
'matched_case': best.get('case_name', ''),
'matched_date': best.get('case_date', ''),
'matched_code': best.get('case_code', ''),
'breakdown': best.get('breakdown', {}),
'tags': best.get('tags', []),
'all_matches': best.get('all_matches', []),
})
except Exception as e:
print(f" ⚠️ 匹配 {code} 失败: {e}")
continue
# 按相似度排序
matched_results.sort(key=lambda x: x['similarity_score'], reverse=True)
print(f"\n✓ 匹配完成: {len(matched_results)} 只股票超过阈值")
# 显示Top N结果(使用配置)
from strategy.pattern_config import TOP_N_RESULTS
if matched_results:
print("\n" + "=" * 60)
print(f"📊 Top {TOP_N_RESULTS} B1完美图形匹配结果")
print("=" * 60)
for i, r in enumerate(matched_results[:TOP_N_RESULTS], 1):
emoji = "🥇" if i == 1 else "🥈" if i == 2 else "🥉" if i == 3 else f"{i}."
print(f"{emoji} {r['stock_code']} {r['stock_name']}")
print(f" 相似度: {r['similarity_score']}% | 匹配: {r['matched_case']}")
bd = r.get('breakdown', {})
print(f" 趋势:{bd.get('trend_structure', 0)}% "
f"KDJ:{bd.get('kdj_state', 0)}% "
f"量能:{bd.get('volume_pattern', 0)}% "
f"形态:{bd.get('price_shape', 0)}%")
return {
'results': results,
'stock_names': stock_names,
'matched': matched_results,
'total_selected': total_selected,
}
def run_with_b1_match(self, category='all', max_stocks=None, min_similarity=60.0, lookback_days=25):
"""
完整流程:更新 + 选股 + B1完美图形匹配
Args:
category: 股票分类筛选
max_stocks: 限制处理的股票数量
min_similarity: 最小相似度阈值
lookback_days: 回看天数,默认25天
"""
from datetime import datetime
print("=" * 60)
print("🚀 执行完整流程(含B1完美图形匹配)")
if max_stocks:
print(f" 快速测试模式:只处理前 {max_stocks} 只股票")
print(f" 回看天数: {lookback_days}天")
print("=" * 60)
# 1. 更新数据
self._smart_update(max_stocks=max_stocks)
# 2. 选股 + B1完美图形匹配
match_result = self.select_with_b1_match(
category=category,
max_stocks=max_stocks,
min_similarity=min_similarity,
lookback_days=lookback_days
)
return match_result
def run_schedule(self):
"""启动定时调度"""
try:
import schedule
except ImportError:
print("✗ 请安装 schedule: pip install schedule")
return
schedule_time = self.config.get('schedule', {}).get('time', '15:05')
print("=" * 60)
print(f"⏰ 启动定时调度")
print(f" 每日 {schedule_time} 执行选股任务")
print("=" * 60)
# 设置定时任务
schedule.every().day.at(schedule_time).do(self.run_full)
print("\n按 Ctrl+C 停止")
while True:
schedule.run_pending()
time.sleep(60)
def print_version():
"""打印版本信息"""
import akshare
import pandas
print(f"A-Share Quant v{__version__}")
print(f"Python: {sys.version.split()[0]}")
print(f"akshare: {akshare.__version__}")
print(f"pandas: {pandas.__version__}")
print(f"System: {platform.system()}")
print(f"B1 Pattern Match: 支持(基于双线+量比+形态三维匹配,10个历史案例)")
def main():
parser = argparse.ArgumentParser(
description='A股量化选股系统',
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog="""
示例:
python main.py init # 首次抓取6年历史数据
python main.py run # 完整流程(更新+选股+通知)
python main.py run --b1-match # 完整流程+B1完美图形匹配排序
python main.py run --b1-match --min-similarity 70 # 匹配+提高相似度阈值到70%
python main.py run --b1-match --lookback-days 30 # 使用30天回看期
python main.py web # 启动Web界面
python main.py --version # 显示版本信息
分类说明:
all - 全部(回落碗中 + 靠近多空线 + 靠近短期趋势线)
bowl_center - 回落碗中(优先级最高)
near_duokong - 靠近多空线(±duokong_pct%,默认3%)
near_short_trend - 靠近短期趋势线(±short_pct%,默认2%)
B1完美图形匹配:
基于10个历史成功案例(双线+量比+形态三维相似度匹配)
使用 --b1-match 参数启用,--lookback-days 调整回看天数(默认25天)
使用 --min-similarity 调整匹配阈值(默认60%,范围0-100)
"""
)
parser.add_argument(
'--version',
action='store_true',
help='显示版本信息并退出'
)
parser.add_argument(
'command',
choices=['init', 'run', 'web'],
nargs='?',
help='要执行的命令: init(初始化数据), run(执行选股), web(启动Web服务器)'
)
parser.add_argument(
'--max-stocks',
type=int,
default=None,
help='限制处理的股票数量(用于快速测试)'
)
parser.add_argument(
'--config',
default='config/config.yaml',
help='配置文件路径'
)
parser.add_argument(
'--host',
default='0.0.0.0',
help='Web服务器监听地址 (默认: 0.0.0.0)'
)
parser.add_argument(
'--port',
type=int,
default=5000,
help='Web服务器端口 (默认: 5000)'
)
parser.add_argument(
'--category',
type=str,
choices=['all', 'bowl_center', 'near_duokong', 'near_short_trend'],
default='all',
help='筛选股票分类: all(全部), bowl_center(回落碗中), near_duokong(靠近多空线), near_short_trend(靠近短期趋势线)'
)
# 从配置读取B1PatternMatch默认值
try:
from strategy.pattern_config import MIN_SIMILARITY_SCORE, DEFAULT_LOOKBACK_DAYS
default_min_similarity = MIN_SIMILARITY_SCORE
default_lookback_days = DEFAULT_LOOKBACK_DAYS
except:
default_min_similarity = 60.0
default_lookback_days = 25
parser.add_argument(
'--min-similarity',
type=float,
default=None,
help=f'B1完美图形匹配的最小相似度阈值 (默认: {default_min_similarity})'
)
parser.add_argument(
'--b1-match',
action='store_true',
help='启用B1完美图形匹配排序(在run命令中使用)'
)
parser.add_argument(
'--lookback-days',
type=int,
default=None,
help=f'B1完美图形匹配的回看天数 (默认: {default_lookback_days})'
)
args = parser.parse_args()
# 处理 --version 参数
if args.version:
print_version()
sys.exit(0)
# 检查命令是否提供
if not args.command:
parser.print_help()
sys.exit(1)
# 切换工作目录
os.chdir(project_root)
# 创建系统实例
quant = QuantSystem(args.config)
# 执行命令
if args.command == 'init':
quant.init_data(max_stocks=args.max_stocks)
elif args.command == 'run':
# 原有选股流程(支持B1完美图形匹配)
if args.b1_match:
# 启用B1完美图形匹配
# 如果命令行未指定,使用配置文件中的默认值
min_sim = args.min_similarity if args.min_similarity is not None else default_min_similarity
lookback = args.lookback_days if args.lookback_days is not None else default_lookback_days
quant.run_with_b1_match(
category=args.category,
max_stocks=args.max_stocks,
min_similarity=min_sim,
lookback_days=lookback
)
else:
# 原有选股流程(不带B1匹配)
quant.run_full(category=args.category, max_stocks=args.max_stocks)
elif args.command == 'web':
# 启动Web服务器
from web_server import run_web_server
run_web_server(host=args.host, port=args.port)
if __name__ == '__main__':
main()