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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 train(self, text, className):
 """ enhances trained data using the given text and class """

        self.data.increaseClass(className)

        tokens = self.tokenizer.tokenize(text)
        for token in tokens:
            token = self.tokenizer.remove_stop_words(token)
            token = self.tokenizer.remove_punctuation(token)
            self.data.increaseToken(token, className)