gui: fix flake8 warnings

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

tools/tuhi-gui-flatpak.py

@@ -14,12 +14,15 @@
 import subprocess
 from multiprocessing import Process
 
+
 def start_tuhi():
     subprocess.run('tuhi')
 
+
 def start_tuhigui():
     subprocess.run('tuhi-gui')
 
+
 if __name__ == '__main__':
     tuhi = Process(target=start_tuhi)
     tuhi.daemon = True

tuhigui/drawingperspective.py

@@ -11,7 +11,6 @@
 #  GNU General Public License for more details.
 #
 
-from gettext import gettext as _
 from gi.repository import GObject, Gtk
 from .drawing import Drawing
 from .config import Config
@@ -108,8 +107,7 @@ class DrawingPerspective(Gtk.Stack):
                 fb.insert(drawing)
 
         # Remove deleted drawings
-        deleted = [ts for ts in self.known_drawings if ts not in
-                        [ js['timestamp'] for js in config.drawings]]
+        deleted = [ts for ts in self.known_drawings if ts not in [js['timestamp'] for js in config.drawings]]
         for ts in deleted:
             drawing = self.known_drawings[ts]
             fb = self.flowboxes[_hash(drawing)]

tuhigui/window.py

@@ -179,7 +179,6 @@ class MainWindow(Gtk.ApplicationWindow):
         device.connect('notify::battery-state', self._on_battery_changed)
         self._on_battery_changed(device, None)
 
-
     def _on_battery_changed(self, device, pspec):
         if device.battery_percent > 80:
             fill = 'full'