--- a/eric6/Plugins/VcsPlugins/vcsMercurial/ShelveExtension/shelve.py	Sat Sep 21 20:30:56 2019 +0200
+++ b/eric6/Plugins/VcsPlugins/vcsMercurial/ShelveExtension/shelve.py	Sat Sep 21 22:03:03 2019 +0200
@@ -255,8 +255,9 @@
             else:
                 return
         
-        from UI.DeleteFilesConfirmationDialog import \
+        from UI.DeleteFilesConfirmationDialog import (
             DeleteFilesConfirmationDialog
+        )
         dlg = DeleteFilesConfirmationDialog(
             None,
             self.tr("Delete shelves"),