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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 describe_ingredient(self):
 """ apple. tart apple with vinegar. """

        resp = random.choice(ingredients)
        if random.random() < .2:
            resp = random.choice(foodqualities) + " " + resp
        if random.random() < .2:
            resp += " with " + self.describe_additive()
        return resp