--- a/eric6/Preferences/MouseClickDialog.py	Tue Sep 24 18:45:33 2019 +0200
+++ b/eric6/Preferences/MouseClickDialog.py	Tue Sep 24 18:46:24 2019 +0200
@@ -82,8 +82,10 @@
         @return flag indicating a handled event
         @rtype bool
         """
-        if event.type() == QEvent.MouseButtonRelease and \
-                watched == self.clickEdit:
+        if (
+            event.type() == QEvent.MouseButtonRelease and
+            watched == self.clickEdit
+        ):
             self.__modifiers = int(event.modifiers())
             self.__button = int(event.button())
             self.__showClickText()