def _parse_line(self, line, loc):
        if not line:
            self.last_title = None
            return ()   # Blank lines between entries
        if line.startswith('   (aka '):
            # An alternate name. Example: '   (aka Die Hard 4.0 (2007))\t(UK)'
            assert(self.last_title)
            info = line[8:].split("\t")
            return (self.last_title, loc, info[0][:-1],
                    info[1] if len(info) > 1 else None)
        elif line[0] >= ' ':
            # A title; alternate names will follow
            self.last_title = line
            return ()
        else:
            raise Exception

    # def _make_result(self, data)
    # def _make_locator(self, data)
    # def search(self, queries=None)
dataset/ETHPy150Open nandhp/python-imdb/imdb/parsers.py/IMDbAkaParser._parse_line/operator `!=` -> `>=`