fix
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@ -15,7 +15,7 @@ class DisplayHelper(metaclass=Singleton):
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self._display = Display(visible=False, size=(1024, 768))
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self._display.start()
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except Exception as err:
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logger.error(f"DisplayHelper init error: {err}")
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logger.error(f"DisplayHelper init error: {str(err)}")
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def stop(self):
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if self._display:
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