Pamhyr: Fix PEP8.

src/View/AdditionalFiles/List.py

@@ -51,7 +51,6 @@ class ListModel(PamhyrListModel):
             ), 0
         )
 
-
     def data(self, index, role):
         row = index.row()
         column = index.column()

src/View/AdditionalFiles/UndoCommand.py

@@ -66,6 +66,7 @@ class AddCommand(QUndoCommand):
         else:
             self._new.set_as_not_deleted()
 
+
 class DelCommand(QUndoCommand):
     def __init__(self, files, line):
         QUndoCommand.__init__(self)

src/View/LateralContribution/UndoCommand.py

@@ -134,6 +134,7 @@ class AddCommand(QUndoCommand):
         else:
             self._new.set_as_not_deleted()
 
+
 class DelCommand(QUndoCommand):
     def __init__(self, lcs, tab, rows):
         QUndoCommand.__init__(self)

src/View/Scenarios/ContextMenu.py

@@ -71,7 +71,7 @@ class ScenarioMenu(AbstractMenu):
                 )
 
         action = self._exec()
-        if action == None:
+        if action is None:
             return
         elif action == select:
             self._parent.select_scenario(item)

src/View/Stricklers/Table.py

@@ -61,7 +61,6 @@ class TableModel(PamhyrTableModel):
             ), 0
         )
 
-
     def data(self, index, role):
         if role != Qt.ItemDataRole.DisplayRole:
             return QVariant()