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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 add_entry(self, **kw):
 """ Add an entry to an AccessList. Use the supported arguments for the inheriting class for keyword arguments. :raises UpdateElementFailed: failure to modify with reason :return: None """

        self.data.setdefault('entries', []).append(
            {'{}_entry'.format(self.typeof): kw})