Refs #22477 Fix flake8 warnings

qt/applications/workbench/workbench/app/mainwindow.py

@@ -170,7 +170,6 @@ class MainWindow(QMainWindow):
         self.plot_selector.register_plugin()
         self.widgets.append(self.plot_selector)
 
-
         self.set_splash("Loading code editing widget")
         from workbench.plugins.editor import MultiFileEditor
         self.editor = MultiFileEditor(self)

qt/applications/workbench/workbench/plugins/plotselectorwidget.py

 #    This file is part of the mantid workbench.
 #
-#    Copyright (C) 2017 mantidproject
+#    Copyright (C) 2018 mantidproject
 #
 #    This program is free software: you can redistribute it and/or modify
 #    it under the terms of the GNU General Public License as published by
@@ -26,6 +26,7 @@ from workbench.plugins.base import PluginWidget
 from workbench.plotting.currentfigure import CurrentFigure
 from mantidqt.widgets.plotselector.presenter import PlotSelectorPresenter
 
+
 class PlotSelector(PluginWidget):
     """Provides an algorithm selector widget for selecting algorithms to run"""
 

qt/python/mantidqt/widgets/plotselector/model.py

@@ -16,6 +16,7 @@
 #  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 from __future__ import absolute_import, print_function
 
+
 class PlotSelectorModel(object):
     """
     This is the model for the plot selector widget. Essentially this