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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 chain(*rws):
 """Build a ReadWriter from the given list of ReadWriters. .. code-block:: python chain( number(1), number(8), len_prefixed_string(number(2)), ) # == n1:1 n2:8 s~2 Reads/writes from the given ReadWriters in-order. Returns lists of values in the same order as the ReadWriters. :param rws: One or more ReadWriters """

    assert rws is not None
    if len(rws) == 1 and isinstance(rws[0], list):
        # In case someone does chain([l0, l1, ...])
        rws = rws[0]
    return ChainReadWriter(rws)