Method __del__

Lib/asyncio/streams.py:404–410

(self, warnings=warnings)

        protocol._replace_transport(new_transport)

    def __del__(self, warnings=warnings):
        if not self._transport.is_closing():
            if self._loop.is_closed():
                warnings.warn("loop is closed", ResourceWarning)
            else:
                self.close()
                warnings.warn(f"unclosed {self!r}", ResourceWarning)

class StreamReader: