Examples: Fix a number of flake8 errors (part 3)

Fix unused variable errors and other miscellaneous errors not included
in parts 1 and 2.

Pick-to: 6.6
Change-Id: Ifb4336cd4ecdd62928042e1011d4430a461efc7c
Reviewed-by: Shyamnath Premnadh <[email protected]>
Reviewed-by: Friedemann Kleint <[email protected]>

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/quick/models/objectlistmodel/objectlistmodel.py b/examples/quick/models/objectlistmodel/objectlistmodel.py
index 41110c1af..968761e5c 100644
--- a/examples/quick/models/objectlistmodel/objectlistmodel.py
+++ b/examples/quick/models/objectlistmodel/objectlistmodel.py
@@ -26,7 +26,7 @@ class DataObject(QObject):
     def setName(self, name):
         if name != self._name:
             self._name = name
-            nameChanged.emit()
+            self.nameChanged.emit()
 
     def color(self):
         return self._color
@@ -34,7 +34,7 @@ class DataObject(QObject):
     def setColor(self, color):
         if color != self._color:
             self._color = color
-            colorChanged.emit()
+            self.colorChanged.emit()
 
     name = Property(str, name, setName, notify=nameChanged)
     color = Property(str, color, setColor, notify=colorChanged)