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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 did_you_mean(unknown_command, entry_points):
 """ Return the command with the name most similar to what the user typed. This is used to suggest a correct command when the user types an illegal command. """

    from difflib import SequenceMatcher
    similarity = lambda x: SequenceMatcher(None, x, unknown_command).ratio()
    did_you_mean = sorted(entry_points, key=similarity, reverse=True)
    return did_you_mean[0]