Lint picking

main.py

@@ -16,7 +16,7 @@ import os
 import re
 import sys
 from datetime import datetime, timedelta
-from typing import cast
+from typing import Optional
 
 from PyQt6.QtCore import (
     QModelIndex,
@@ -98,7 +98,7 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         return
 
     @pyqtSlot()
-    def editPreferences(self):
+    def editPreferences(self) -> None:
         dlg = Preferences()
         dlg.exec()
         return
@@ -134,12 +134,13 @@ class MainWindow(QMainWindow, Ui_MainWindow):
 
     @pyqtSlot()
     @pyqtSlot(QModelIndex)
-    def editPerson(self, index=None) -> None:
+    def editPerson(self, index: Optional[QModelIndex] = None) -> None:
         if not index:
             indexes = self.peopleView.selectedIndexes()
             if len(indexes) < 1:
                 return
             index = indexes[0]
+        assert index is not None
         dlg = PersonDialog(person_id=index.siblingAtColumn(0).data())
         dlg.exec()
         return
@@ -324,7 +325,7 @@ if __name__ == "__main__":
         uiName = "ui/" + fileName[:-3] + ".ui"
         rccName = "ui/" + fileName[:-3] + ".qrc"
         if not os.path.isfile(uiName) and not os.path.isfile(rccName):
-            outOfDate.append(filenName)
+            outOfDate.append(fileName)
             continue
         if os.path.isfile(uiName) and os.path.getmtime(
             uiName