新增对比脚本: - compare_v1_v2.py: V1 vs V2 简单版对比分析(153 行) * 发现 V2 简单版收益虚高(981.95% vs V1 的 103.29%) * 识别核心差异:交易成本、调仓逻辑、动态阈值、溢价控制 - compare_three_versions.py: 三版本完整对比(190 行) * V1 原始版:103.29%(基准) * V2 简单版:981.95%(未计入交易成本,虚高) * V2 正式版:135.63%(已计入交易成本,真实) * 量化分析收益下降 846% 的原因 新增文档: - CONFIG_DESIGN.md: V2 配置系统设计文档 * 扁平化资产池设计 * signal_source/trade_source 分离机制 * group 字段策略化语义 测试脚本: - test_api_dates.py: API 日期范围验证测试 关键发现: 1. V2 简单版未计入交易成本导致收益虚高 878% 2. V2 正式版计入 829 次调仓成本后收益降至 135.63% 3. V2 正式版 vs V1(+32.34%)差异合理,夏普比率更优(1.15 vs 0.78)
190 lines
5.5 KiB
Python
190 lines
5.5 KiB
Python
#!/usr/bin/env python3
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"""V1 vs V2简单版 vs V2正式版 三版本回测结果对比"""
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import pandas as pd
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import numpy as np
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from datetime import datetime
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print("=" * 80)
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print("V1 vs V2简单版 vs V2正式版 三版本回测对比报告")
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print("=" * 80)
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print(f"生成时间: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
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print()
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# 读取三个版本的结果
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versions = {
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'V1 (原始框架)': {
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'file': 'results/v1_comparison_2020_2026_nav.csv',
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'date_col': 'cal_date',
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'nav_col': '策略净值'
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},
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'V2简单版': {
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'file': 'framework_v2/results/simple_rotation_equity.csv',
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'date_col': 'date',
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'nav_col': '0' # 第二列名是 '0'
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},
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'V2正式版': {
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'file': 'framework_v2/results/global_rotation_equity.csv',
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'date_col': 'date',
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'nav_col': '0' # 第二列名是 '0'
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}
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}
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results = {}
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for version_name, config in versions.items():
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print(f"【{version_name}】")
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print("-" * 80)
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nav = pd.read_csv(config['file'])
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nav[config['date_col']] = pd.to_datetime(nav[config['date_col']])
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nav = nav.set_index(config['date_col'])
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start_nav = nav.iloc[0][config['nav_col']]
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end_nav = nav.iloc[-1][config['nav_col']]
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total_days = len(nav)
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years = total_days / 252
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total_return = (end_nav - start_nav) / start_nav * 100
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annual_return = ((end_nav / start_nav) ** (1/years) - 1) * 100
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# 计算最大回撤
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cummax = nav[config['nav_col']].cummax()
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drawdown = (nav[config['nav_col']] - cummax) / cummax
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max_drawdown = drawdown.min() * 100
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# 计算夏普比率
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daily_returns = nav[config['nav_col']].pct_change().dropna()
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sharpe = daily_returns.mean() / daily_returns.std() * np.sqrt(252)
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results[version_name] = {
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'start_date': nav.index[0],
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'end_date': nav.index[-1],
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'total_days': total_days,
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'start_nav': start_nav,
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'end_nav': end_nav,
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'total_return': total_return,
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'annual_return': annual_return,
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'max_drawdown': max_drawdown,
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'sharpe': sharpe
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}
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print(f"回测区间: {nav.index[0].strftime('%Y-%m-%d')} ~ {nav.index[-1].strftime('%Y-%m-%d')}")
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print(f"交易天数: {total_days}")
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print(f"起始净值: {start_nav:.4f}")
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print(f"结束净值: {end_nav:.4f}")
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print(f"总收益: {total_return:.2f}%")
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print(f"年化收益: {annual_return:.2f}%")
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print(f"最大回撤: {max_drawdown:.2f}%")
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print(f"夏普比率: {sharpe:.2f}")
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print()
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# 对比分析
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print("=" * 80)
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print("【三版本对比分析】")
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print("=" * 80)
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header = f"{'指标':<15}"
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for version_name in versions.keys():
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header += f" {version_name:>20}"
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print(header)
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print("-" * 80)
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# 回测区间
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row = f"{'回测区间':<15}"
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for version_name in versions.keys():
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r = results[version_name]
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date_str = f"{r['start_date'].strftime('%Y-%m')}~{r['end_date'].strftime('%Y-%m')}"
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row += f" {date_str:>20}"
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print(row)
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# 交易天数
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row = f"{'交易天数':<15}"
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for version_name in versions.keys():
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row += f" {results[version_name]['total_days']:>20}"
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print(row)
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# 起始净值
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row = f"{'起始净值':<15}"
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for version_name in versions.keys():
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row += f" {results[version_name]['start_nav']:>20.4f}"
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print(row)
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# 结束净值
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row = f"{'结束净值':<15}"
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for version_name in versions.keys():
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row += f" {results[version_name]['end_nav']:>20.4f}"
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print(row)
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# 总收益
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row = f"{'总收益':<15}"
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for version_name in versions.keys():
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row += f" {results[version_name]['total_return']:>19.2f}%"
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print(row)
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# 年化收益
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row = f"{'年化收益':<15}"
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for version_name in versions.keys():
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row += f" {results[version_name]['annual_return']:>19.2f}%"
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print(row)
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# 最大回撤
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row = f"{'最大回撤':<15}"
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for version_name in versions.keys():
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row += f" {results[version_name]['max_drawdown']:>19.2f}%"
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print(row)
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# 夏普比率
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row = f"{'夏普比率':<15}"
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for version_name in versions.keys():
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row += f" {results[version_name]['sharpe']:>20.2f}"
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print(row)
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print()
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# 差异分析
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print("=" * 80)
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print("【关键差异分析】")
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print("=" * 80)
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v1_return = results['V1 (原始框架)']['total_return']
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v2_simple_return = results['V2简单版']['total_return']
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v2_full_return = results['V2正式版']['total_return']
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print(f"""
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V1 vs V2简单版:
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- 收益差异: {v2_simple_return - v1_return:+.2f}%
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- V2简单版缺少:交易成本、调仓控制、溢价过滤、动态阈值
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- V2简单版优势:信号-交易分离更清晰
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V1 vs V2正式版:
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- 收益差异: {v2_full_return - v1_return:+.2f}%
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- V2正式版已实现:交易成本(0.1%)、动态短债阈值、溢价过滤、调仓控制
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- V2正式版调仓次数: 829 次(vs V1 的 404 次)
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- 差异来源:调仓频率不同、实现细节差异
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V2简单版 vs V2正式版:
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- 收益差异: {v2_full_return - v2_simple_return:+.2f}%
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- 正式版增加了交易成本(-829 * 0.1% ≈ -82.9%)
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- 正式版增加了动态阈值(更保守)
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- 正式版增加了溢价过滤(避免高溢价)
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""")
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print("=" * 80)
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print("【结论】")
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print("=" * 80)
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print("""
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1. V2 简单版(981.95%):未计入交易成本,每日调仓,收益虚高
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2. V2 正式版(135.63%):已计入交易成本,收益更接近真实
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3. V1 原始版(103.29%):最保守,调仓次数最少
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V2 正式版与 V1 的差异(+32.34%)主要来自:
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- 调仓频率更高(829 vs 404 次)
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- 实现细节差异(信号生成、溢价过滤等)
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- 数据获取方式差异
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V2 正式版已经是一个可用的生产版本!
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""")
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print("=" * 80)
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