def __init__(self, md=None, load_dictionaries=True):
        self._set_metadata(md)
        self.codified = False
        self._converter = None
        
        if load_dictionaries:
            self.load_or_create_dictionary()
            self.load_or_create_tag_dict()
Update database.
dataset/ETHPy150Open erickrf/nlpnet/nlpnet/reader.py/TaggerReader.__init__--crossover with--dataset/ETHPy150Open Damnever/pigar/pigar/__main__.py/Main.update_db