utils.py 文件源码

def fetch(url, proxy=None):
    conn = aiohttp.ProxyConnector(proxy=proxy)
    headers = {'user-agent': get_user_agent()}
    with aiohttp.ClientSession(connector=conn) as session:
        with aiohttp.Timeout(TIMEOUT):
            async with session.get('http://python.org', headers) as resp:
                return resp.json()