fix trailing whitespace, unused imports

qui/decorators.py

@@ -4,7 +4,6 @@
 '''
 # pylint: disable=wrong-import-position,import-error
 
-import qubesadmin
 import gi  # isort:skip
 gi.require_version('Gtk', '3.0')  # isort:skip
 from gi.repository import Gtk, Pango  # isort:skip
@@ -44,7 +43,7 @@ def name(self):
     class VMCPU(Gtk.Box):
         def __init__(self):
             super(DomainDecorator.VMCPU, self).__init__()
-            
+
             self.cpu_label = Gtk.Label(xalign=1)
             self.cpu_label.set_width_chars(6)
             self.pack_start(self.cpu_label, True, True, 0)
@@ -56,7 +55,7 @@ def update_state(self, cpu=0, header=False):
                 markup = '{:3d}%'.format(cpu)
             else:
                 markup = ''
-            
+
             self.cpu_label.set_markup(markup)
 
     class VMMem(Gtk.Box):
@@ -70,7 +69,7 @@ def update_state(self, memory=0, header=False):
                 markup = '<b>RAM</b>'
             else:
                 markup = '{} MB'.format(str(int(memory/1024)))
-                
+
             self.mem_label.set_markup(markup)
 
     def memory(self):

qui/tray/domains.py

@@ -16,7 +16,7 @@
 import qui.decorators
 import gi  # isort:skip
 gi.require_version('Gtk', '3.0')  # isort:skip
-from gi.repository import Gio, Gtk, Gdk  # isort:skip
+from gi.repository import Gio, Gtk  # isort:skip
 
 import gbulb
 gbulb.install()
@@ -225,7 +225,7 @@ def __init__(self, vm):
         # set vm := None to make this output headers.
         # Header menu item reuses the domain menu item code
         #   so headers are aligned with the columns.
-        
+
         self.decorator = qui.decorators.DomainDecorator(vm)
 
         hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
@@ -288,10 +288,10 @@ def hide_spinner(self):
         self.spinner.hide()
 
     def update_state(self, state):
-        
+
         if self.vm is None:
             return
-        
+
         if state in ['Running', 'Paused']:
             self.hide_spinner()
         else:
@@ -302,7 +302,7 @@ def update_state(self, state):
                 colormap[state], self.vm.name))
         else:
             self.name.set_label(self.vm.name)
-        
+
         self._set_submenu(state)
 
     def update_stats(self, memory_kb, cpu_usage):
@@ -454,7 +454,8 @@ def add_domain_item(self, vm, _event, **_kwargs):
         domain_item = DomainMenuItem(vm)
         position = 0
         for i in self.tray_menu:  # pylint: disable=not-an-iterable
-            if not hasattr(i, 'vm') or (i.vm is not None and i.vm.name > vm.name):
+            if not hasattr(i, 'vm') \
+               or (i.vm is not None and i.vm.name > vm.name):
                 break
             position += 1
         self.tray_menu.insert(domain_item, position)