def parse_pdf(self, f, fpath):
        parser_format = "parse_pdf_" + self.library
        try:
            self.parser_func = getattr(self, parser_format)
        except AttributeError:
            e = (self.library) % 'Selected PDF parser library is not supported: %s'
            raise NotImplementedError(e)
            
        self.parser_func(f, fpath)
dataset/ETHPy150Open armbues/ioc_parser/iocp.py/IOC_Parser.parse_pdf/swapped operands of `%`