Typing updates.

nion-software · Feb 6, 2025 · 3c140c1 · 3c140c1
1 parent 6847aa3
commit 3c140c1
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/nion/usim_device/CameraDevice.py b/nion/usim_device/CameraDevice.py
@@ -198,7 +198,7 @@ def __acquire_image(self, *, direct: bool, index: int = 0) -> ImportExportManage
             self.__has_data_event.clear()
             if xdata_buffer is None:
                 xdata_buffer = copy.deepcopy(self.__xdata_buffer)
-            else:
+            elif self.__xdata_buffer:
                 xdata_buffer += self.__xdata_buffer
         self.__frame_number += 1
         # note: the data element will include spatial calibrations; but the camera adapter won't use them

diff --git a/nion/usim_device/InstrumentDevice.py b/nion/usim_device/InstrumentDevice.py
@@ -847,4 +847,4 @@ def generate_scan_data(self, instrument: InstrumentDevice.Instrument, scan_frame
             data = rotated_data
         else:
             data = data[extra // 2:extra // 2 + size.height, extra // 2:extra // 2 + size.width]
-        return (data + numpy.random.randn(size.height, size.width) * noise_factor) * pixel_time_us
+        return typing.cast(_NDArray, (data + numpy.random.randn(size.height, size.width) * noise_factor) * pixel_time_us)