Method detach

Lib/_pyio.py:2504–2510

(self)

        return self.buffer.truncate(pos)

    def detach(self):
        if self.buffer is None:
            raise ValueError("buffer is already detached")
        self.flush()
        buffer = self._buffer
        self._buffer = None
        return buffer

    def seek(self, cookie, whence=0):
        def _reset_encoder(position):