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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 allow_client_incoming(self, client_name):
 """ Allow the user of this token to accept incoming connections. :param str client_name: Client name to accept calls from """

        self.client_name = client_name
        self.capabilities['incoming'] = ScopeURI('client', 'incoming', {'clientName': client_name})