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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 data_received(self, data):
 """Handle data received."""

        self.tokenizer.feed(data)
        while self.tokenizer.has_tokens():
            raw = self.tokenizer.get_next_token()
            frame = frame_from_raw(raw)
            if frame is not None:
                self.frame_received_cb(frame)