feat: 添加 Windows 兼容性支持,优化设备选择逻辑
- start_system.py: 跨平台进程管理 - Windows 使用 CREATE_NEW_PROCESS_GROUP 和 terminate() - Unix 使用 setsid 和 killpg - 自动检测并启用 Windows ANSI 颜色支持 - 设备选择逻辑优化: - macOS: 优先使用 MPS,回退到 CPU - Windows/Linux: 强制使用 CPU(无 CUDA 依赖) - 影响文件: - api/prediction_service.py - auto_trade_polymarket.py - training/config.py
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@@ -4,41 +4,93 @@
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同时启动:
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1. FastAPI 后端服务 (提供前端看板 API)
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2. Polymarket 自动交易程序
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支持平台:macOS, Linux, Windows
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"""
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import subprocess
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import sys
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import time
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import signal
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import os
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import platform
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from datetime import datetime
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# 颜色代码
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GREEN = '\033[92m'
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YELLOW = '\033[93m'
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RED = '\033[91m'
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RESET = '\033[0m'
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# 检测操作系统
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IS_WINDOWS = platform.system() == 'Windows'
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# 颜色代码 (Windows CMD 默认不支持 ANSI,但现代 Windows Terminal 支持)
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if IS_WINDOWS:
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# 尝试启用 Windows ANSI 支持
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try:
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import ctypes
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kernel32 = ctypes.windll.kernel32
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kernel32.SetConsoleMode(kernel32.GetStdHandle(-11), 7)
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ANSI_SUPPORTED = True
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except Exception:
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ANSI_SUPPORTED = False
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else:
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ANSI_SUPPORTED = True
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if ANSI_SUPPORTED:
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GREEN = '\033[92m'
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YELLOW = '\033[93m'
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RED = '\033[91m'
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RESET = '\033[0m'
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else:
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GREEN = YELLOW = RED = RESET = ''
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def log(message, color=RESET):
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timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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print(f"{color}[{timestamp}] {message}{RESET}")
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def start_process(command, name):
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"""启动子进程"""
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"""启动子进程(跨平台兼容)"""
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log(f"正在启动 {name}...", YELLOW)
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try:
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process = subprocess.Popen(
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command,
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shell=True,
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stdout=sys.stdout,
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stderr=sys.stderr,
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preexec_fn=os.setsid # 创建新的进程组,方便统一杀掉
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)
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if IS_WINDOWS:
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# Windows: 不使用 preexec_fn,使用 CREATE_NEW_PROCESS_GROUP
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process = subprocess.Popen(
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command,
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shell=True,
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stdout=sys.stdout,
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stderr=sys.stderr,
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creationflags=subprocess.CREATE_NEW_PROCESS_GROUP
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)
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else:
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# macOS / Linux: 使用 setsid 创建新进程组
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process = subprocess.Popen(
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command,
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shell=True,
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stdout=sys.stdout,
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stderr=sys.stderr,
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preexec_fn=os.setsid
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)
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log(f"{name} 已启动 (PID: {process.pid})", GREEN)
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return process
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except Exception as e:
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log(f"启动 {name} 失败: {e}", RED)
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return None
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def terminate_process(process, name):
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"""终止进程(跨平台兼容)"""
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if process is None:
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return
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try:
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if IS_WINDOWS:
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# Windows: 使用 terminate() 或发送 CTRL_BREAK_EVENT
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process.terminate()
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else:
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# macOS / Linux: 终止整个进程组
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os.killpg(os.getpgid(process.pid), signal.SIGTERM)
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log(f"{name} 已停止", GREEN)
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except Exception as e:
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log(f"停止 {name} 时出错: {e}", RED)
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# 强制杀死
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try:
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process.kill()
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except Exception:
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pass
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def main():
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# 激活 Conda 环境
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# 注意:在子进程中直接使用当前已激活的 python 解释器路径,避免 conda activate 问题
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@@ -64,10 +116,10 @@ def main():
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try:
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# 监控子进程状态
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while True:
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if api_process.poll() is not None:
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if api_process and api_process.poll() is not None:
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log("API 服务意外退出", RED)
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break
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if trade_process.poll() is not None:
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if trade_process and trade_process.poll() is not None:
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log("自动交易程序意外退出", RED)
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break
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time.sleep(1)
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@@ -76,10 +128,8 @@ def main():
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log("\n正在停止服务...", YELLOW)
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finally:
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# 优雅退出
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if api_process:
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os.killpg(os.getpgid(api_process.pid), signal.SIGTERM)
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if trade_process:
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os.killpg(os.getpgid(trade_process.pid), signal.SIGTERM)
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terminate_process(api_process, "API 服务")
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terminate_process(trade_process, "自动交易程序")
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log("所有服务已停止", GREEN)
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