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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 filter_noexpand_columns(columns):
 """Return columns not containing and containing the noexpand prefix. Parameters columns: sequence of str A sequence of strings to be split Returns ------- Two lists, the first containing strings without the noexpand prefix, the second containing those that do with the prefix filtered out. """

    prefix_len = len(NOEXPAND_PREFIX)
    noexpand = [c[prefix_len:] for c in columns if c.startswith(NOEXPAND_PREFIX)]
    other = [c for c in columns if not c.startswith(NOEXPAND_PREFIX)]
    return other, noexpand