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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 generate_antonym(self, input_word):
 """ Generate an antonym using a Synset and its lemmas. """

        results = []
        synset = wordnet.synsets(input_word)
        for i in synset:
            if i.pos in ['n','v']:
                for j in i.lemmas:
                   if j.antonyms():
                       name = j.antonyms()[0].name
                       results.append(PataLib().strip_underscore(name))
        results = {'input' : input_word, 'results' : results, 'category' : 'antonym'} 
        return results