util.py 文件源码

def eval_token(cls, token, use_decimal=False):
        token_type = token.type
        token_text = token.string
        if token_type == NUMBER:
            try:
                return int(token_text)
            except ValueError:
                if use_decimal:
                    return Decimal(token_text)
                return float(token_text)
        elif token_type == NAME:
            return ParserHelper.from_word(token_text)
        else:
            raise Exception('unknown token type')