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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 stream(self):
 """ the stream to write the log content too. @return: """

        if self._stream is None:
            self._stream = tempfile.NamedTemporaryFile(delete=False)
            try:
               self._stream.write(self.client.open(self.filename, view='data').read())
            except:
               pass
        return self._stream