#!/usr/bin/env python3
"""
Main entry point for the backtest platform
"""

import sys
import os
from data.data_manager import DataManager

def main():
    print("回测平台启动中...")
    
    # Initialize data manager
    dm = DataManager()
    
    print("开始下载QQQ成分股数据 (2000-2025)...")
    dm.update_all_data()
    
    print("数据下载完成！")
    print(f"可用股票: {len(dm.get_available_tickers())} 只")

if __name__ == "__main__":
    main()