fix is_online
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@ -845,7 +845,7 @@ class Escpos(object):
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status = self.query_status(RT_STATUS_ONLINE)
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if len(status) == 0:
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return False
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return not (status & RT_MASK_ONLINE)
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return not (status[0] & RT_MASK_ONLINE)
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def paper_status(self):
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""" Queries the printer its paper status.
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