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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 DeleteRecords(cls, ids, token):
 """Delete records identified by ids. Args: ids: A list of ids provided by ClaimRecords. token: The database access token to delete with. Raises: LockError: If the queue is not locked. """

    with data_store.DB.GetMutationPool() as mutation_pool:
      mutation_pool.QueueDeleteRecords(ids)