问代理不适用于aiohttp请求？

EN

import asyncio
import time 
import aiohttp
from aiohttp.client import ClientSession
import random
failed = 0
success = 0
proxypool = []
with open("proxies.txt", "r") as jsonFile:
    lines = jsonFile.readlines()
    for i in lines:
        x = i.split(":")
        proxypool.append("http://"+x[2]+":"+x[3].rstrip()+"@"+x[0]+":"+x[1])

async def download_link(url:str,session:ClientSession):
    global failed
    global success
    proxy = proxypool[random.randint(0, len(proxypool))]
    print(proxy)
    async with session.get(url, proxy=proxy) as response:
        
        if response.status != 200:
            failed +=1
        else:
            success +=1

        result = await response.text()
        print(result)
        
        
        

async def download_all(urls:list):
    my_conn = aiohttp.TCPConnector(limit=1000)
    async with aiohttp.ClientSession(connector=my_conn,trust_env=True) as session:
        tasks = []
        for url in urls:
            task = asyncio.ensure_future(download_link(url=url,session=session))
            tasks.append(task)
        await asyncio.gather(*tasks,return_exceptions=True) # the await must be nest inside of the session

url_list = ["https://www.google.com"]*100
start = time.time()
asyncio.run(download_all(url_list))
end = time.time()
print(f'download {len(url_list)-failed} links in {end - start} seconds')
print(failed, success)