Fix minor pylint warnings

Author: PierreRaybaut

plotpy/tests/tools/test_cross_section_line.py

@@ -10,7 +10,7 @@
 from guidata.qthelpers import qt_app_context
 
 from plotpy.builder import make
-from plotpy.panels.csection.cswidget import LineCrossSection
+from plotpy.panels.csection.cswidget import CrossSectionWidget, LineCrossSection
 from plotpy.plot import PlotDialog, PlotOptions
 from plotpy.tests import get_path
 from plotpy.tools import ImageMaskTool, LCSPanelTool, LineCrossSectionTool
@@ -23,7 +23,7 @@ class BaseCSImageDialog(PlotDialog):
     """
 
     TOOLCLASSES = ()
-    PANELCLASS = None
+    PANELCLASS = CrossSectionWidget  # to be overridden by subclasses
 
     def __init__(self, parent=None, toolbar=True, title=None, options=None):
         super().__init__(

plotpy/widgets/colormap/widget.py

@@ -59,8 +59,9 @@ class EditableColormap(QwtLinearColorMap):
     def __init__(self, *args, name: str | None = None) -> None:
         super().__init__(*args)
         # TODO: Add this feature in a release of QwtPython
+        # pylint: disable=no-member
         self.stops: list[ColorStop] = (
-            self._QwtLinearColorMap__data.colorStops._ColorStops__stops  # pylint: disable=no-member # type: ignore
+            self._QwtLinearColorMap__data.colorStops._ColorStops__stops  # type: ignore
         )
         self.name = name or "temporary"
 
@@ -209,6 +210,7 @@ def setColorInterval(
             color2: last color of the interval
         """
         super().setColorInterval(color1, color2)
+        # pylint: disable=no-member
         self.stops: list[
             ColorStop
         ] = self._QwtLinearColorMap__data.colorStops._ColorStops__stops  # type: ignore

plotpy/widgets/selectdialog.py

@@ -47,7 +47,6 @@
 from qtpy.QtWidgets import QWidget  # only to help intersphinx find QWidget
 from qwt.plot import QwtPlotItem
 
-from plotpy.config import _
 from plotpy.items import AbstractShape, ImageItem
 from plotpy.panels.base import PanelWidget
 from plotpy.plot import BasePlot, PlotDialog, PlotOptions