# hello_world_advanced.py
"""
Hello World 程序 - Python 3.12
演示基本语法和新特性
"""
import torch
import insightface
import cv2

def main():
    # 基础输出
    print("Hello, World!")

    print("InsightFace版本:", insightface.__version__)

    # 使用f-string (Python 3.6+)
    version = "3.12"
    print(f"Running on Python {version}!")

    # 演示Python 3.12的改进错误信息
    try:
        # 这里故意创建一个错误来看改进的错误信息
        x = "hello"
        y = x + 1  # 这会触发TypeError
    except TypeError as e:
        print(f"Error demo: {e}")

    # 使用match语句 (Python 3.10+)
    language = "Python"
    match language:
        case "Python":
            print("You're using Python! 🐍")
        case "Java":
            print("You're using Java!")
        case _:
            print("You're using another language")


if __name__ == "__main__":
    main()