human
Complete the below
def cummingsify(poem):

    ''''Randomly do one of the following:
    1. Return a cummingsified version of the poem.
    2. Raise a GibberishError.
    3. Raise a ValueError.'
    '''
 Give me a the Python program you requested?
assistant
#Here is the Python program you requested.
    def success():
        return poem.lower()
    def gibberish():
        raise GibberishError()
    def bug():
        raise ValueError()
    return random.choice([success, gibberish, bug])()