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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 show(self):
 """Show the hidden spinner."""

        thr_is_alive = self._spin_thread and self._spin_thread.is_alive()

        if thr_is_alive and self._hide_spin.is_set():
            # clear the hidden spinner flag
            self._hide_spin.clear()

            # clear the current line so the spinner is not appended to it
            sys.stdout.write("\r")
            self._clear_line()