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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def load_robots_txt(self, url_info: URLInfo, text: str):
        '''Load the robot.txt file.'''
        key = self.url_info_key(url_info)
        parser = robotexclusionrulesparser.RobotExclusionRulesParser()
        parser.parse(text)

        self._parsers[key] = parser