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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _try_inline_read(self) -> None: """Attempt to complete the current read operation from buffered data. If the read can be completed without blocking, schedules the read callback on the next IOLoop iteration; otherwise starts listening for reads on the socket. """

        # See if we've already got the data from a previous read
        pos = self._find_read_pos()
        if pos is not None:
            self._read_from_buffer(pos)
            return
        self._check_closed()
        pos = self._read_to_buffer_loop()
        if pos is not None:
            self._read_from_buffer(pos)
            return
        # We couldn't satisfy the read inline, so make sure we're
        # listening for new data unless the stream is closed.
        if not self.closed():
            self._add_io_state(ioloop.IOLoop.READ)