--- a/src/eric7/Plugins/VcsPlugins/vcsSubversion/SvnRevisionSelectionDialog.py	Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/Plugins/VcsPlugins/vcsSubversion/SvnRevisionSelectionDialog.py	Wed Jul 13 14:55:47 2022 +0200
@@ -18,25 +18,26 @@
     Class implementing a dialog to enter the revisions for the svn diff
     command.
     """
+
     def __init__(self, parent=None):
         """
         Constructor
-        
+
         @param parent parent widget of the dialog (QWidget)
         """
         super().__init__(parent)
         self.setupUi(self)
-        
+
         self.date1Edit.setDate(QDate.currentDate())
         self.date2Edit.setDate(QDate.currentDate())
-        
+
         msh = self.minimumSizeHint()
         self.resize(max(self.width(), msh.width()), msh.height())
-        
+
     def __getRevision(self, no):
         """
         Private method to generate the revision.
-        
+
         @param no revision number to generate (1 or 2)
         @return revision (integer or string)
         """
@@ -62,13 +63,15 @@
             baseButton = self.base2Button
             committedButton = self.committed2Button
             prevButton = self.prev2Button
-        
+
         if numberButton.isChecked():
             return numberSpinBox.value()
         elif dateButton.isChecked():
             return "{{{0}}}".format(
-                QDateTime(dateEdit.date(), timeEdit.time())
-                .toString(Qt.DateFormat.ISODate))
+                QDateTime(dateEdit.date(), timeEdit.time()).toString(
+                    Qt.DateFormat.ISODate
+                )
+            )
         elif headButton.isChecked():
             return "HEAD"
         elif workingButton.isChecked():
@@ -79,16 +82,16 @@
             return "COMMITTED"
         elif prevButton.isChecked():
             return "PREV"
-        
+
         return ""
-        
+
     def getRevisions(self):
         """
         Public method to get the revisions.
-        
+
         @return list two integers or strings
         """
         rev1 = self.__getRevision(1)
         rev2 = self.__getRevision(2)
-        
+
         return [rev1, rev2]