Refactor import statements in image.py and signal.py for improved readability

Author: PierreRaybaut

datalab/gui/processor/image.py

@@ -18,10 +18,12 @@
 from guidata.qthelpers import exec_dialog
 from plotpy.widgets.resizedialog import ResizeDialog
 from qtpy import QtWidgets as QW
-from sigima.objects import ImageObj, ImageROI, ROI2DParam
-from sigima.objects.base import (
+from sigima.objects import (
+    ImageObj,
+    ImageROI,
     NormalDistributionParam,
     PoissonDistributionParam,
+    ROI2DParam,
     UniformDistributionParam,
 )
 from sigima.objects.scalar import GeometryResult

datalab/gui/processor/signal.py

@@ -17,15 +17,13 @@
 import sigima.proc.signal as sigima_signal
 from guidata.qthelpers import exec_dialog
 from sigima.objects import (
+    NormalDistributionParam,
+    PoissonDistributionParam,
     ROI1DParam,
     SignalObj,
     SignalROI,
-    create_signal,
-)
-from sigima.objects.base import (
-    NormalDistributionParam,
-    PoissonDistributionParam,
     UniformDistributionParam,
+    create_signal,
 )
 from sigima.objects.scalar import GeometryResult, TableResult