#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys
import os

# 添加当前目录到 Python 路径
sys.path.insert(0, os.path.dirname(__file__))

try:
    # 测试导入顶级包
    import top_package

    print("✓ 成功导入 top_package")

    # 测试运行 __main__.py
    print("运行 __main__.py:")
    os.system("python -m top_package")

except ImportError as e:
    print(f"✗ 导入失败: {e}")

except Exception as e:
    print(f"✗ 运行失败: {e}")