Update super usage in docs and examples

docs/source/applications.rst

@@ -74,7 +74,7 @@ A simple command-line application might look something like this::
         location = Str("world")
 
         def _run(self):
-            super(HelloApplication, self)._run()
+            super()._run()
             print("Hello "+self.location)
 
     def main():

docs/source/overview.rst

@@ -190,7 +190,7 @@ define a very simple Python editor application with menus::
             """ Creates a new application window. """
 
             # Base class constructor.
-            super(MainWindow, self).__init__(**traits)
+            super().__init__(**traits)
 
             # Add a menu bar.
             self.menu_bar_manager = MenuBarManager(

examples/application/hello_world/hello_application.py

@@ -40,7 +40,7 @@ class HelloApplication(Application):
     id = "example_hello_application"
 
     def _run(self):
-        super(HelloApplication, self)._run()
+        super()._run()
         print("Hello " + self.location)
 
 

examples/application/python_editor/python_editor.py

@@ -184,7 +184,7 @@ def redo(self):
     def create(self, parent):
         """ Create and set the toolkit-specific contents of the editor.
         """
-        super(PythonEditor, self).create(parent)
+        super().create(parent)
         self.ui.history = UndoHistory()
         self._last_save = 0
 

examples/application_window.py

@@ -30,7 +30,7 @@ def __init__(self, **traits):
         """ Creates a new application window. """
 
         # Base class constructor.
-        super(MainWindow, self).__init__(**traits)
+        super().__init__(**traits)
 
         # Create an action that exits the application.
         exit_action = Action(name="E&xit", on_perform=self.close)

examples/dialog.py

@@ -41,7 +41,7 @@ def __init__(self, **traits):
         """ Creates a new application window. """
 
         # Base class constructor.
-        super(MainWindow, self).__init__(**traits)
+        super().__init__(**traits)
 
         # Add a menu bar.
         self.menu_bar_manager = MenuBarManager(

examples/explorer.py

@@ -59,7 +59,7 @@ def __init__(self, **traits):
         """ Creates a new window. """
 
         # Base class constructor.
-        super(MainWindow, self).__init__(**traits)
+        super().__init__(**traits)
 
         # Create the window's menu, tool and status bars.
         self._create_action_bars()

examples/image_widget.py

@@ -51,7 +51,7 @@ def __init__(self, **traits):
         """ Creates a new application window. """
 
         # Base class constructor.
-        super(MainWindow, self).__init__(**traits)
+        super().__init__(**traits)
 
         # Add a menu bar.
         self.menu_bar_manager = MenuBarManager(

examples/mdi_application_window.py

@@ -32,7 +32,7 @@ def __init__(self, **traits):
         """ Creates a new application window. """
 
         # Base class constructor.
-        super(MainWindow, self).__init__(**traits)
+        super().__init__(**traits)
 
         # Add a menu bar.
         self.menu_bar_manager = MenuBarManager(

examples/multi_toolbar_window.py

@@ -44,7 +44,7 @@ def __init__(self, **traits):
         """ Creates a new application window. """
 
         # Base class constructor.
-        super(MainWindow, self).__init__(**traits)
+        super().__init__(**traits)
 
         # Add a menu bar.
         self.menu_bar_manager = MenuBarManager(

examples/progress_dialog.py

@@ -43,7 +43,7 @@ def __init__(self, **traits):
         """ Creates a new application window. """
 
         # Base class constructor.
-        super(MainWindow, self).__init__(**traits)
+        super().__init__(**traits)
 
         # Add a menu bar.
         self.menu_bar_manager = MenuBarManager(

examples/python_editor.py

@@ -35,7 +35,7 @@ def __init__(self, **traits):
         """ Creates a new application window. """
 
         # Base class constructor.
-        super(MainWindow, self).__init__(**traits)
+        super().__init__(**traits)
 
         # Add a menu bar.
         self.menu_bar_manager = MenuBarManager(

examples/splash_screen.py

@@ -25,7 +25,7 @@ def __init__(self, **traits):
         """ Creates a new application window. """
 
         # Base class constructor.
-        super(MainWindow, self).__init__(**traits)
+        super().__init__(**traits)
 
         # Add a menu bar.
         self.menu_bar_manager = MenuBarManager(

examples/tasks/advanced/python_editor_qt4.py

@@ -159,7 +159,7 @@ class PythonEditorEventFilter(QtCore.QObject):
     """
 
     def __init__(self, editor, parent):
-        super(PythonEditorEventFilter, self).__init__(parent)
+        super().__init__(parent)
         self.__editor = editor
 
     def eventFilter(self, obj, event):
@@ -202,4 +202,4 @@ def eventFilter(self, obj, event):
                 event=event,
             )
 
-        return super(PythonEditorEventFilter, self).eventFilter(obj, event)
+        return super().eventFilter(obj, event)

examples/timer.py

@@ -20,7 +20,7 @@ def __init__(self, **traits):
         """ Creates a new application window. """
 
         # Base class constructor.
-        super(MainWindow, self).__init__(**traits)
+        super().__init__(**traits)
 
         # Add a menu bar.
         self.menu_bar_manager = MenuBarManager(

examples/tool_palette.py

@@ -30,7 +30,7 @@ def __init__(self, **traits):
         """ Creates a new application window. """
 
         # Base class constructor.
-        super(MainWindow, self).__init__(**traits)
+        super().__init__(**traits)
 
         # Add a menu bar.
         self.menu_bar_manager = MenuBarManager(