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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 difference(self, reference, hypothesis, uem=None, uemified=False):
 """Get error analysis as `Annotation` Labels are (status, reference_label, hypothesis_label) tuples. `status` is either 'correct', 'confusion', 'missed detection' or 'false alarm'. `reference_label` is None in case of 'false alarm'. `hypothesis_label` is None in case of 'missed detection'. Parameters uemified : bool, optional Returns "uemified" version of reference and hypothesis. Defaults to False. Returns ------- errors : `Annotation` """


        R, H, common_timeline = self.uemify(
            reference, hypothesis, uem=uem,
            collar=self.collar, skip_overlap=self.skip_overlap,
            returns_timeline=True)

        errors = Annotation(uri=reference.uri, modality=reference.modality)

        # loop on all segments
        for segment in common_timeline:

            # list of labels in reference segment
            rlabels = R.get_labels(segment, unique=False)

            # list of labels in hypothesis segment
            hlabels = H.get_labels(segment, unique=False)

            _, details = self.matcher(rlabels, hlabels)

            for r, h in details[MATCH_CORRECT]:
                track = errors.new_track(segment, prefix=MATCH_CORRECT)
                errors[segment, track] = (MATCH_CORRECT, r, h)

            for r, h in details[MATCH_CONFUSION]:
                track = errors.new_track(segment, prefix=MATCH_CONFUSION)
                errors[segment, track] = (MATCH_CONFUSION, r, h)

            for r in details[MATCH_MISSED_DETECTION]:
                track = errors.new_track(segment,
                                         prefix=MATCH_MISSED_DETECTION)
                errors[segment, track] = (MATCH_MISSED_DETECTION, r, None)

            for h in details[MATCH_FALSE_ALARM]:
                track = errors.new_track(segment, prefix=MATCH_FALSE_ALARM)
                errors[segment, track] = (MATCH_FALSE_ALARM, None, h)

        if uemified:
            return reference, hypothesis, errors
        else:
            return errors