def has_body(self) -> bool:
        """Return True if request's HTTP BODY can be read, False otherwise."""
        warnings.warn(
            "Deprecated, use .can_read_body #2005", DeprecationWarning, stacklevel=2
        )
        return not self._payload.at_eof()
Return True if request's HTTP BODY can be read, False otherwise.
lib/aiohttp/web_request.py