# 优化model str显示
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@ -26,7 +26,7 @@ class DeviceCount(models.Model):
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verbose_name_plural = verbose_name
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verbose_name_plural = verbose_name
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def __str__(self):
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def __str__(self):
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return self.device_id
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return '{0} at {1}'.format(self.device_id, self.data_time)
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class DeviceInfo(models.Model):
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class DeviceInfo(models.Model):
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