berstend

import requests
from datetime import datetime, timezone # <-- Add timezone here
from packaging.version import parse as parse_version
from packaging.specifiers import SpecifierSet
import sys
import time

def get_latest_version_before_date(package_name, target_date_str, target_python_version_str=None):
    """
    Fetches the latest version of a package available on PyPI before a target date,