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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 delete_ikepolicy(self, ikepolicy):
        '''
        Deletes the specified IKEPolicy
        '''
        ikepolicy_id = self._find_ikepolicy_id(ikepolicy)
        ret = self.network_conn.delete_ikepolicy(ikepolicy_id)
        return ret if ret else True