Remove encoding line and add spaces between classes and functions

nw/gui/docviewer.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 novelWriter – GUI Document Viewer
 =================================
@@ -46,6 +45,7 @@ from nw.constants import nwUnicode
 
 logger = logging.getLogger(__name__)
 
+
 class GuiDocViewer(QTextBrowser):
 
     def __init__(self, theParent):
@@ -571,6 +571,7 @@ class GuiDocViewer(QTextBrowser):
 
 # END Class GuiDocViewer
 
+
 class GuiDocViewHistory():
 
     def __init__(self, docViewer):
@@ -702,6 +703,7 @@ class GuiDocViewHistory():
 
 # END Class GuiDocViewHistory
 
+
 # =============================================================================================== #
 #  The Embedded Document Header
 #  Only used by DocViewer, and is at a fixed position in the QTextBrowser's viewport
@@ -908,6 +910,7 @@ class GuiDocViewHeader(QWidget):
 
 # END Class GuiDocViewHeader
 
+
 # =============================================================================================== #
 #  The Embedded Document Footer
 #  Only used by DocViewer, and is at a fixed position in the QTextBrowser's viewport
@@ -1133,6 +1136,7 @@ class GuiDocViewFooter(QWidget):
 
 # END Class GuiDocViewFooter
 
+
 # =============================================================================================== #
 #  The Document Back-Reference Panel
 #  Placed in a separate QSplitter position in the main GUI window