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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 parse_finalize(self):
 """Raises errors for incomplete buffered data that could not be parsed because the end of the input data has been reached. Raises ------ ~ipfsapi.exceptions.DecodingError Returns ------- tuple : Always empty """

        try:
            try:
                # Raise exception for remaining bytes in bytes decoder
                self._decoder1.decode(b'', True)
            except UnicodeDecodeError as error:
                raise exceptions.DecodingError('json', error)

            # Late raise errors that looked like they could have been fixed if
            # the caller had provided more data
            if self._buffer:
                raise exceptions.DecodingError('json', self._lasterror)
        finally:
            # Reset state
            self._buffer    = []
            self._lasterror = None
            self._decoder1.reset()

        return ()