--- a/ColorString/ColorSelectionDialog.py	Thu Dec 30 12:44:26 2021 +0100
+++ b/ColorString/ColorSelectionDialog.py	Wed Sep 21 11:10:49 2022 +0200
@@ -17,10 +17,11 @@
     """
     Class implementing a dialog to select a color by name.
     """
+
     def __init__(self, selectedName="", parent=None):
         """
         Constructor
-        
+
         @param selectedName name of the color to be selected initially
         @type str
         @param parent reference to the parent widget
@@ -28,22 +29,23 @@
         """
         super().__init__(parent)
         self.setupUi(self)
-        
+
         for colorName in QColor.colorNames():
-            px = QPixmap(22, 22)    # icon size 22x22 pixels
+            px = QPixmap(22, 22)  # icon size 22x22 pixels
             px.fill(QColor(colorName))
             self.colorComboBox.addItem(QIcon(px), colorName)
         if selectedName:
             self.colorComboBox.setCurrentIndex(
-                self.colorComboBox.findText(selectedName))
-        
+                self.colorComboBox.findText(selectedName)
+            )
+
         msh = self.minimumSizeHint()
         self.resize(max(self.size().width(), msh.width()), msh.height())
-    
+
     def getColor(self):
         """
         Public method to retrieve the selected color name.
-        
+
         @return color name (string)
         """
         return self.colorComboBox.currentText()