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


def language_name_to_code(language_name):
    try:
        # 尝试根据语言名称获取语言对象
        language = pycountry.languages.get(name=language_name)
        # 返回语言代码
        return language.alpha_2
    except:
        # 如果没有找到对应的语言，返回None
        return None


# 测试函数
chinese_code = language_name_to_code("chinese")
english_code = language_name_to_code("english")

print(f"chinese -> {chinese_code}")
print(f"english -> {english_code}")


if __name__ == "__main__":
    pass