mirror of https://github.com/m-labs/artiq.git
scanwidget: value may be None
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@ -71,6 +71,8 @@ class ScanWidget(QtWidgets.QWidget):
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self._setView(left, scale)
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self._setView(left, scale)
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def _clamp(self, v):
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def _clamp(self, v):
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if v is None:
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return None
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if self._min is not None:
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if self._min is not None:
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v = max(self._min, v)
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v = max(self._min, v)
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if self._max is not None:
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if self._max is not None:
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