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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 PushAttributeContainer(self, serialized_data):
 """Pushes a serialized attribute container onto the list. Args: serialized_data (bytes):
 serialized attribute container data. """

    self._list.append(serialized_data)
    self.data_size += len(serialized_data)
    self.next_sequence_number += 1