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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 _partitions_list(N):
 """Return a list of partitions of the |N| binary nodes. Args: N (int):
 The number of nodes under consideration. Returns: list[list]: A list of lists, where each inner list is the set of micro-elements corresponding to a macro-element. Example: [[[0, 1], [2]], [[0, 2], [1]], [[0], [1, 2]], [[0], [1], [2]]] """

    if N < (_NUM_PRECOMPUTED_PARTITION_LISTS):
        return list(_partition_lists[N])
    else:
        raise ValueError(
            'Partition lists not yet available for system with {} '
            'nodes or more'.format(_NUM_PRECOMPUTED_PARTITION_LISTS))