Removing default headers from aiohttp

main.py

from aiohttp import ClientSession, ClientRequest
class CustomRequestClass(ClientRequest):
    DEFAULT_HEADERS = {}
    pass

async def main():
    async with ClientSession(headers={"User-Agent": 'Dario\'sGodBot', "Host": "httpbin.org"},
                             request_class=CustomRequestClass) \
            as sesh:
        res = await sesh.request(method='GET', url='http://httpbin.org/get')
        print(dumps(await res.json(), indent=4))

asyncio.run(main())