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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 get_rm_conf(self):
 """ Get excluded files config from remove_file. """

        if not os.path.isfile(self.remove_file):
            return None

        # Convert config object into dict
        parsedconfig = ConfigParser.RawConfigParser()
        parsedconfig.read(self.remove_file)
        rm_conf = {}

        for item, value in parsedconfig.items('remove'):
            if six.PY3:
                rm_conf[item] = value.strip().encode('utf-8').decode('unicode-escape').split(',')
            else:
                rm_conf[item] = value.strip().decode('string-escape').split(',')

        return rm_conf