import nltk
import ssl
try:
    _create_unverified_https_context = ssl._create_unverified_context
except AttributeError:
    pass
else:
    ssl._create_default_https_context = _create_unverified_https_context
download_dir = "C:\\Users\\pingcap\\AppData\\Local\\Programs\\Python\\Python311\\Lib\\site-packages\\llama_index\\core\\_static\\nltk_cache"
nltk.download("stopwords", download_dir=download_dir)
nltk.download("punkt", download_dir=download_dir)