Fixes for pep8 1.5

src/sugar3/bundle/contentbundle.py

@@ -97,7 +97,7 @@ class ContentBundle(Bundle):
             self._icon = cp.get(section, 'icon')
 
         # Compatibility with old content bundles
-        if not self._global_name is None \
+        if self._global_name is not None \
                 and cp.has_option(section, 'bundle_class'):
             self._global_name = cp.get(section, 'bundle_class')
 

src/sugar3/datastore/datastore.py

@@ -167,7 +167,7 @@ class DSObject(object):
         self._metadata.update(properties)
 
     def get_metadata(self):
-        if self._metadata is None and not self.object_id is None:
+        if self._metadata is None and self.object_id is not None:
             properties = _get_data_store().get_properties(self.object_id)
             metadata = DSMetadata(properties)
             self._metadata = metadata
@@ -180,7 +180,7 @@ class DSObject(object):
     metadata = property(get_metadata, set_metadata)
 
     def get_file_path(self, fetch=True):
-        if fetch and self._file_path is None and not self.object_id is None:
+        if fetch and self._file_path is None and self.object_id is not None:
             self.set_file_path(_get_data_store().get_filename(self.object_id))
             self._owns_file = True
         return self._file_path

src/sugar3/graphics/palettegroup.py

@@ -75,7 +75,7 @@ class Group(GObject.GObject):
         self._sig_ids[palette].append(sid)
 
     def remove(self, palette):
-        if not palette in self._palettes:
+        if palette not in self._palettes:
             # This happens when converting a window based palette to a menu
             # based one.
             return

src/sugar3/graphics/toolbarbox.py

@@ -171,7 +171,7 @@ class ToolbarBox(Gtk.VBox):
         return self.toolbar.get_nth_item(self._expanded_button_index)
 
     def set_expanded_button(self, button):
-        if not button in self.toolbar:
+        if button not in self.toolbar:
             self._expanded_button_index = -1
             return
         self._expanded_button_index = self.toolbar.get_item_index(button)

src/sugar3/presence/activity.py

@@ -114,7 +114,7 @@ class Activity(GObject.GObject):
         self._joined_buddies = {}
 
         self._get_properties_call = None
-        if not self.room_handle is None:
+        if self.room_handle is not None:
             self._start_tracking_properties()
 
     def _start_tracking_properties(self):
@@ -390,7 +390,7 @@ class Activity(GObject.GObject):
         self._join_command.run()
 
     def share(self, share_activity_cb, share_activity_error_cb):
-        if not self.room_handle is None:
+        if self.room_handle is not None:
             raise ValueError('Already have a room handle')
 
         self._share_command = _ShareCommand(self.telepathy_conn, self._id)