Merge pull request #31 from bioio-devs/bugfix/reset-self-pixel-size

bugfix/reset-self-pixel-size

Author: BrianWhitneyAI

bioio_base/reader.py

@@ -244,7 +244,7 @@ def _reset_self(self) -> None:
         self._mosaic_xarray_data = None
         self._dims = None
         self._metadata = None
-        self._physical_pixel_sizes = None
+        self._physical_pixel_sizes = PhysicalPixelSizes(None, None, None)
 
     def set_scene(self, scene_id: Union[str, int]) -> None:
         """