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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 next(self):
 """ Handles the iteration by pulling the next line out of the stream, attempting to convert the response to JSON if necessary. :returns: Data representing what was seen in the feed """

        while True:
            if not self._resp:
                self._start()
            if self._stop:
                raise StopIteration
            skip, data = self._process_data(next_(self._lines))
            if not skip:
                break
        return data