def from_response(
        cls,
        response: "ClientResponse",
    ) -> MultipartResponseWrapper:
        """Constructs reader instance from HTTP response.

        :param response: :class:`~aiohttp.client.ClientResponse` instance
        """
        obj = cls.response_wrapper_cls(
            response, cls(response.headers, response.content)
        )
        return obj
Constructs reader instance from HTTP response.

        :param response: :class:`~aiohttp.client.ClientResponse` instance
        
lib/aiohttp/multipart.py