@protected
    def _term_info(self, fieldnum, text):
        try:
            return self.termtable[(fieldnum, text)]
        except KeyError:
            raise TermNotFound("%s:%r" % (fieldnum, text))
dataset/ETHPy150Open dokipen/whoosh/src/whoosh/filedb/filereading.py/SegmentReader._term_info/original