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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 _render_frame(self):
 """Renders the frame on the line after clearing it. """

        frame = self.frame()
        output = '\r{0}'.format(frame)
        self.clear()
        try:
            self._stream.write(output)
        except UnicodeEncodeError:
            self._stream.write(encode_utf_8_text(output))