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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 with_partition_id(self, partition_id):
 """ Init with partition Id. :param partition_id: ID of a given partition. :type partition_id: str """

        self.partition_id = partition_id
        self.owner = None
        self.token = None
        self.epoch = 0
        self.event_processor_context = None