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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 get_default_bucket_key(buckets: List[Tuple[int, int]]) -> Tuple[int, int]: """ Returns the default bucket from a list of buckets, i.e. the largest bucket. :param buckets: List of buckets. :return: The largest bucket in the list. """

    return max(buckets)