Remove encoding line and add spaces between classes and functions

nw/dialogs/preferences.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 novelWriter – GUI Preferences
 =============================
@@ -43,6 +42,7 @@ from nw.dialogs.quotes import GuiQuoteSelect
 
 logger = logging.getLogger(__name__)
 
+
 class GuiPreferences(PagedDialog):
 
     def __init__(self, theParent):
@@ -134,6 +134,7 @@ class GuiPreferences(PagedDialog):
 
 # END Class GuiPreferences
 
+
 class GuiPreferencesGeneral(QWidget):
 
     def __init__(self, theParent):
@@ -319,6 +320,7 @@ class GuiPreferencesGeneral(QWidget):
 
 # END Class GuiPreferencesGeneral
 
+
 class GuiPreferencesProjects(QWidget):
 
     def __init__(self, theParent):
@@ -479,6 +481,7 @@ class GuiPreferencesProjects(QWidget):
 
 # END Class GuiPreferencesProjects
 
+
 class GuiPreferencesDocuments(QWidget):
 
     def __init__(self, theParent):
@@ -649,6 +652,7 @@ class GuiPreferencesDocuments(QWidget):
 
 # END Class GuiPreferencesDocuments
 
+
 class GuiPreferencesEditor(QWidget):
 
     def __init__(self, theParent):
@@ -849,6 +853,7 @@ class GuiPreferencesEditor(QWidget):
 
 # END Class GuiPreferencesEditor
 
+
 class GuiPreferencesSyntax(QWidget):
 
     def __init__(self, theParent):
@@ -973,6 +978,7 @@ class GuiPreferencesSyntax(QWidget):
 
 # END Class GuiPreferencesSyntax
 
+
 class GuiPreferencesAutomation(QWidget):
 
     def __init__(self, theParent):
@@ -1129,6 +1135,7 @@ class GuiPreferencesAutomation(QWidget):
 
 # END Class GuiPreferencesAutomation
 
+
 class GuiPreferencesQuotes(QWidget):
 
     def __init__(self, theParent):