def get_matches(self, video, hearing_impaired=False):
        matches = super(NapiProjektSubtitle, self).get_matches(video, hearing_impaired=hearing_impaired)

        # hash
        if video.hashes in 'napiprojekt' and video.hashes['napiprojekt'] == self.hash:
            matches.add('hash')

        return matches
dataset/ETHPy150Open Diaoul/subliminal/subliminal/providers/napiprojekt.py/NapiProjektSubtitle.get_matches/swapped operands of `in`