Clean code

qtconsole/mainwindow.py

@@ -19,7 +19,6 @@
 from qtconsole.jupyter_widget import JupyterWidget
 from qtconsole.usage import gui_reference
 
-
 def background(f):
  """call a function in a simple thread, to prevent blocking"""
  t = Thread(target=f)

qtconsole/util.py

@@ -6,6 +6,7 @@
 from qtpy import QtCore, QtGui
 
 from traitlets import default, HasTraits, TraitType, Unicode, observe
+from traitlets.config import LoggingConfigurable
 
 #-----------------------------------------------------------------------------
 # Metaclasses
@@ -44,46 +45,6 @@ def __init__(mcls, name, bases, classdict):
 # Classes
 #-----------------------------------------------------------------------------
 
-class ShortcutManager(HasTraits):
- """Default shortcuts definition and changes event handler."""
-
- # Define traits for shortcuts
- shortcut_print = Unicode('Ctrl+P').tag(config=True)
- shortcut_select_all = Unicode('Ctrl+A').tag(config=True)
- shortcut_cut = Unicode().tag(config=True)
- shortcut_copy = Unicode().tag(config=True)
- shortcut_paste = Unicode().tag(config=True)
- shortcut_save = Unicode().tag(config=True)
- shortcut_copy_raw = Unicode('Ctrl+Shift+C').tag(config=True)
-
-
- @default('shortcut_save')
- def _default_shortcut_save(self):
- return QtGui.QKeySequence(QtGui.QKeySequence.Save).toString()
-
- @default('shortcut_cut')
- def _default_shortcut_cut(self):
- return QtGui.QKeySequence(QtGui.QKeySequence.Cut).toString()
-
- @default('shortcut_copy')
- def _default_shortcut_copy(self):
- return QtGui.QKeySequence(QtGui.QKeySequence.Copy).toString()
-
- @default('shortcut_paste')
- def _default_shortcut_paste(self):
- return QtGui.QKeySequence(QtGui.QKeySequence.Paste).toString()
-
- @observe('shortcut_copy_raw')
- def _on_shortcut_changed(self, change):
- print(f"Shortcut for {change['name']} changed to: {change['new']}")
-
- @observe('*')
- def _on_shortcut_changed(self, change):
- print(f"Shortcut for {change['name']} changed to: {change['new']}")
-
-shortcut_manager = ShortcutManager()
-
-
 def superQ(QClass):
  """ Permits the use of super() in class hierarchies that contain Qt classes.