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- #!/usr/bin/env python3
- # -*- coding: utf-8 -*-
- """
- CYB50 T+1 回测引擎 - 正确的资金管理版本
- 核心规则:
- 1. T+1规则:买入当天不能卖出
- 2. 资金占用:持仓期间资金被占用,不能开新仓
- 3. 100%仓位:每次开仓使用全部可用资金
- 4. 信号连续性:如果前一交易持仓中,新信号出现时如何处理?
- 回测逻辑:
- - 遍历原始做多交易信号
- - 维护持仓状态和资金
- - 检查每笔交易的资金可用性
- - 记录实际执行的交易
- """
- import pandas as pd
- import numpy as np
- from datetime import datetime, timedelta
- import sys
- sys.path.insert(0, '/root/.openclaw/workspace/cat-fly')
- from cyb50_30min_dual_direction import (
- ConfigManager, IntradayDataFetcher,
- DualDirectionSignalGenerator, DualDirectionExecutor
- )
- def simulate_t1_trades_correct(data_df, long_trades_df, initial_capital=1000000):
- """
- 正确的T+1回测 - 带资金管理
-
- 参数:
- data_df: 包含所有价格数据的DataFrame
- long_trades_df: 原始做多交易列表(作为信号源)
- initial_capital: 初始资金
-
- 返回:
- t1_trades_df: T+1规则下实际执行的交易
- """
- print("\n" + "="*80)
- print("T+1回测引擎 - 正确资金管理版本")
- print("="*80)
-
- if len(long_trades_df) == 0:
- print("没有做多交易记录")
- return pd.DataFrame()
-
- # 按开仓时间排序
- signals = long_trades_df.sort_values('开仓时间').reset_index(drop=True)
-
- # 状态变量
- capital = initial_capital # 总资金
- available_capital = initial_capital # 可用资金(未持仓时等于总资金)
- position = 0 # 持仓数量
- entry_price = 0 # 开仓价格
- entry_time = None # 开仓时间
- can_sell_time = None # 最早可卖出时间(T+1规则)
- entry_signals_str = '' # 入场信号描述
-
- t1_trades = []
- skipped_trades = []
-
- print(f"\n初始资金: {initial_capital:,.0f}元")
- print(f"总信号数: {len(signals)}笔")
- print("\n" + "-"*80)
-
- for idx, signal in signals.iterrows():
- signal_entry_time = signal['开仓时间']
- signal_entry_price = signal['开仓价格']
- signal_exit_time = signal['平仓时间']
- signal_exit_price = signal['平仓价格']
- signal_exit_reason = signal['退出原因']
- signal_entry_signals = signal.get('入场信号', '')
-
- # 情况1:当前无持仓
- if position == 0:
- # 检查可用资金是否足够
- if available_capital <= 0:
- print(f"\n信号 #{idx+1}: {signal_entry_time.strftime('%m-%d %H:%M')} 跳过 - 资金不足")
- skipped_trades.append({
- '信号序号': idx+1,
- '信号时间': signal_entry_time,
- '跳过原因': '资金不足',
- '备注': f'可用资金: {available_capital:,.0f}元'
- })
- continue
-
- # 开仓 - 使用全部可用资金
- position_size = int(available_capital / signal_entry_price)
- if position_size <= 0:
- print(f"\n信号 #{idx+1}: {signal_entry_time.strftime('%m-%d %H:%M')} 跳过 - 股价过高无法开仓")
- continue
-
- cost = position_size * signal_entry_price
-
- # 更新状态
- position = position_size
- entry_price = signal_entry_price
- entry_time = signal_entry_time
- can_sell_time = signal_entry_time + timedelta(days=1) # T+1:次日才能卖
- can_sell_time = can_sell_time.replace(hour=9, minute=30) # 假设次日9:30可卖
- entry_signals_str = signal_entry_signals
- available_capital = 0 # 资金全部占用
-
- print(f"\n[开仓] 信号 #{idx+1}: {entry_time.strftime('%m-%d %H:%M')}")
- print(f" 价格: {entry_price:.2f}, 数量: {position}股, 成本: {cost:,.0f}元")
- print(f" 最早可卖: {can_sell_time.strftime('%m-%d %H:%M')} (T+1)")
-
- # 确定平仓时间和价格
- # 原始信号可能是T0(当天),但T+1要延期
- actual_exit_time = max(signal_exit_time, can_sell_time)
-
- # 如果延期,需要从data_df中找到对应的价格
- if actual_exit_time > signal_exit_time:
- # 查找延期后的平仓价格
- future_data = data_df[data_df.index >= can_sell_time]
- if len(future_data) > 0:
- # 使用最早可用时间的价格
- actual_exit_time = future_data.index[0]
- actual_exit_price = future_data.iloc[0]['Open']
- t1_adjusted = True
- print(f" [T+1调整] 原始平仓: {signal_exit_time.strftime('%m-%d %H:%M')} → 新平仓: {actual_exit_time.strftime('%m-%d %H:%M')}")
- else:
- # 没有后续数据,使用原始平仓
- actual_exit_time = signal_exit_time
- actual_exit_price = signal_exit_price
- t1_adjusted = False
- print(f" [警告] 无法找到T+1数据,使用原始平仓时间")
- else:
- actual_exit_price = signal_exit_price
- t1_adjusted = False
- print(f" [正常持仓] 平仓: {actual_exit_time.strftime('%m-%d %H:%M')}")
-
- # 计算盈亏
- gross_pnl = (actual_exit_price - entry_price) * position
- pnl_pct = (actual_exit_price - entry_price) / entry_price * 100
-
- # 更新资金
- capital += gross_pnl
- available_capital = capital # 平仓后资金释放
-
- # 记录交易
- trade_record = {
- '交易方向': '做多',
- '开仓时间': entry_time,
- '平仓时间': actual_exit_time,
- '开仓价格': entry_price,
- '平仓价格': actual_exit_price,
- '仓位': position,
- '盈亏金额': gross_pnl,
- '盈亏百分比': pnl_pct,
- '退出原因': signal_exit_reason if not t1_adjusted else f"T+1延期-{signal_exit_reason}",
- '持仓周期数': int((actual_exit_time - entry_time).total_seconds() / 1800),
- '持仓小时数': (actual_exit_time - entry_time).total_seconds() / 3600,
- 'T+1调整': '是(T0→T1)' if t1_adjusted else '否',
- '原平仓时间': signal_exit_time,
- '原平仓价格': signal_exit_price,
- '入场信号': entry_signals_str,
- '平仓时资金': capital,
- }
- t1_trades.append(trade_record)
-
- status = "✅盈利" if gross_pnl > 0 else "❌亏损"
- print(f" [平仓] {actual_exit_time.strftime('%m-%d %H:%M')} @ {actual_exit_price:.2f}")
- print(f" {status}: {gross_pnl:+,.0f}元 ({pnl_pct:+.2f}%)")
- print(f" 当前总资金: {capital:,.0f}元")
-
- # 重置持仓状态
- position = 0
- entry_price = 0
- entry_time = None
- can_sell_time = None
-
- # 情况2:当前有持仓
- else:
- # 检查新信号是否在持仓期间
- if signal_entry_time < entry_time:
- print(f"\n信号 #{idx+1}: {signal_entry_time.strftime('%m-%d %H:%M')} 跳过 - 时间早于当前持仓")
- continue
-
- # 信号出现时已有持仓,跳过该信号
- print(f"\n信号 #{idx+1}: {signal_entry_time.strftime('%m-%d %H:%M')} 跳过 - 当前持仓中 (持仓从 {entry_time.strftime('%m-%d %H:%M')} 开始)")
- skipped_trades.append({
- '信号序号': idx+1,
- '信号时间': signal_entry_time,
- '跳过原因': '持仓中无法开仓',
- '备注': f'当前持仓: {entry_time.strftime("%m-%d %H:%M")} 买入'
- })
- continue
-
- # 处理最后一笔持仓(如果存在)
- if position > 0:
- final_price = data_df.iloc[-1]['Close']
- final_time = data_df.index[-1]
-
- gross_pnl = (final_price - entry_price) * position
- pnl_pct = (final_price - entry_price) / entry_price * 100
- capital += gross_pnl
-
- trade_record = {
- '交易方向': '做多',
- '开仓时间': entry_time,
- '平仓时间': final_time,
- '开仓价格': entry_price,
- '平仓价格': final_price,
- '仓位': position,
- '盈亏金额': gross_pnl,
- '盈亏百分比': pnl_pct,
- '退出原因': f'回测强制平仓(最终价格{final_price:.2f})',
- '持仓周期数': int((final_time - entry_time).total_seconds() / 1800),
- '持仓小时数': (final_time - entry_time).total_seconds() / 3600,
- 'T+1调整': '否',
- '原平仓时间': final_time,
- '原平仓价格': final_price,
- '入场信号': entry_signals_str,
- '平仓时资金': capital,
- }
- t1_trades.append(trade_record)
-
- print(f"\n[强制平仓] {final_time.strftime('%m-%d %H:%M')} @ {final_price:.2f}")
- print(f" 盈亏: {gross_pnl:+,.0f}元 ({pnl_pct:+.2f}%)")
-
- # 生成结果
- t1_trades_df = pd.DataFrame(t1_trades)
-
- print("\n" + "="*80)
- print("T+1回测完成")
- print("="*80)
- print(f"原始信号数: {len(signals)}笔")
- print(f"实际执行: {len(t1_trades)}笔")
- print(f"跳过信号: {len(skipped_trades)}笔")
- print(f"最终资金: {capital:,.0f}元")
- print(f"总收益率: {(capital/initial_capital-1)*100:+.2f}%")
-
- if len(skipped_trades) > 0:
- print("\n【跳过的信号】")
- for st in skipped_trades:
- print(f" 信号#{st['信号序号']} {st['信号时间'].strftime('%m-%d %H:%M')}: {st['跳过原因']}")
-
- return t1_trades_df
- def compare_with_original(original_trades, t1_trades, initial_capital=1000000):
- """对比原始交易和T+1交易"""
- print("\n" + "="*80)
- print("对比分析")
- print("="*80)
-
- # 原始统计
- orig_pnl = original_trades['盈亏金额'].sum()
- orig_final = initial_capital + orig_pnl
-
- # T+1统计
- t1_pnl = t1_trades['盈亏金额'].sum() if len(t1_trades) > 0 else 0
- t1_final = initial_capital + t1_pnl
-
- print(f"\n【原始交易(假设T0,无资金限制)】")
- print(f" 交易次数: {len(original_trades)}")
- print(f" 总盈亏: {orig_pnl:+,.0f}元")
- print(f" 最终资金: {orig_final:,.0f}元")
- print(f" 收益率: {(orig_final/initial_capital-1)*100:+.2f}%")
-
- print(f"\n【T+1回测(正确资金管理)】")
- print(f" 交易次数: {len(t1_trades)}")
- print(f" 总盈亏: {t1_pnl:+,.0f}元")
- print(f" 最终资金: {t1_final:,.0f}元")
- print(f" 收益率: {(t1_final/initial_capital-1)*100:+.2f}%")
-
- print(f"\n【差异分析】")
- print(f" 交易次数差异: {len(original_trades) - len(t1_trades)}笔 (被T+1规则过滤)")
- print(f" 盈亏差异: {t1_pnl - orig_pnl:+,.0f}元")
- print(f" 收益率差异: {(t1_final - orig_final)/initial_capital*100:+.2f}%")
- def main():
- """主程序 - 测试正确版本"""
- print("="*80)
- print("CYB50 T+1 回测引擎 - 正确资金管理版本")
- print("="*80)
-
- initial_capital = 1000000
-
- # 1. 获取数据和原始交易
- print("\n【步骤1】获取数据和原始交易信号...")
- config_manager = ConfigManager('config.json')
- fetcher = IntradayDataFetcher(config_manager)
-
- end_date = datetime.now()
- start_date = end_date - timedelta(days=70)
-
- raw_data = fetcher.fetch_30min_data(start_date, end_date)
- data_with_indicators = fetcher.calculate_intraday_indicators(raw_data)
-
- signal_generator = DualDirectionSignalGenerator()
- signals_df = signal_generator.generate_dual_direction_signals(data_with_indicators)
-
- executor = DualDirectionExecutor(initial_capital=initial_capital)
- results_df, trades_df = executor.execute_dual_direction_trades(signals_df)
-
- long_trades = trades_df[trades_df['交易方向'] == '做多'].copy()
- print(f"✅ 获取到 {len(long_trades)} 笔做多交易信号")
-
- # 2. 运行正确的T+1回测
- print("\n【步骤2】运行正确的T+1回测...")
- t1_trades = simulate_t1_trades_correct(data_with_indicators, long_trades, initial_capital)
-
- # 3. 对比分析
- print("\n【步骤3】对比分析...")
- compare_with_original(long_trades, t1_trades, initial_capital)
-
- # 4. 导出结果
- if len(t1_trades) > 0:
- print("\n【步骤4】导出结果...")
- export_df = t1_trades.copy()
- for col in ['开仓时间', '平仓时间', '原平仓时间']:
- if col in export_df.columns:
- export_df[col] = export_df[col].dt.strftime('%Y-%m-%d %H:%M:%S')
-
- timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
- output_file = f'cyb50_t1_correct_{timestamp}.csv'
- export_df.to_csv(output_file, index=False, encoding='utf-8-sig')
- print(f"✅ 已保存: {output_file}")
-
- print("\n" + "="*80)
- print("完成!")
- print("="*80)
- if __name__ == "__main__":
- main()
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