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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 __parse_config(self):
 """ Invoke the config file parser. """


        if self.should_parse_config and (self.args.config or self.config_file):
            self.config = ConfigParser.SafeConfigParser()
            self.config.read(self.args.config or self.config_file)