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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 fmt_partition(partition):
 """Format a |Bipartition|. The returned string looks like:: 0,1 ∅ ─── ✕ ─── 2 0,1 Args: partition (Bipartition):
 The partition in question. Returns: str: A human-readable string representation of the partition. """

    if not partition:
        return ''

    parts = [fmt_part(part, partition.node_labels).split('\n')
             for part in partition]

    times = ('   ',
             ' {} '.format(MULTIPLY),
             '   ')
    breaks = ('\n', '\n', '')  # No newline at the end of string
    between = [times] * (len(parts) - 1) + [breaks]

    # Alternate [part, break, part, ..., end]
    elements = chain.from_iterable(zip(parts, between))

    # Transform vertical stacks into horizontal lines
    return ''.join(chain.from_iterable(zip(*elements)))