import json
from typing import Any

def save_json(data: Any, path: str):
    with open(path, "w", encoding="utf-8") as f:
        json.dump(data, f, indent=2, ensure_ascii=False)

def clean_html(html_content: str) -> str:
    import re
    from html import unescape
    from bs4 import BeautifulSoup

    if BeautifulSoup:
        soup = BeautifulSoup(html_content, "html.parser")
        text = soup.get_text()
    else:
        text = re.sub(r'<.*?>', '', html_content)
    
    text = unescape(text)
    text = re.sub(r'\s+', ' ', text).strip()
    
    return text