import asyncio

from aiohttp import ClientSession


with open('working-proxies-history.txt') as f:
    proxy_list = [f'http://{proxy}' for proxy in f.read().split()]


async def fetch(proxy: str):
    async with ClientSession() as s:
        try:
            async with s.get('http://icanhazip.com', proxy=proxy, timeout=6) as r:
                await r.text()
        except:
            return False
        else:
            return True


async def main():
    step = 400

    count = 0
    for i in range(0, len(proxy_list), step):
        tasks = [
            fetch(proxy)
            for proxy in proxy_list[i:i + step]
        ]

        result = await asyncio.gather(*tasks)
        count += result.count(True)

    print(count)


asyncio.run(main())