[*] Fix code style issues

mp3monitoring/core/signal/_signal_no_qt.py

@@ -1,4 +1,4 @@
-class Signal():
+class Signal:
     """
     Use those weird name because of https://bugreports.qt.io/browse/PYSIDE-1264.
     """

mp3monitoring/gui/dialog/about.py

@@ -57,7 +57,7 @@ def change_update_check(self):
         if self._update_check_runner.update_available:
             self.update_status.setPixmap(QIcon(str(pkg_data.WARNING_SYMBOL)).pixmap(QSize(self.update_info.height() * 0.8, self.update_info.height() * 0.8)))
             self.update_info.setText("An Update is available.")
-            # executed in a top-level script environment e.g. pythonw -m mp3monitoring --gui, ONLY then we can update, otherwise the executable is locked by us obviously
+            # executed in a top-level script environment e.g. pythonw -m mp3monitoring --gui, ONLY then we can update, otherwise the executable is locked
             if Path(sys.modules['__main__'].__file__) == Path(sysconfig.get_paths()['purelib']) / "mp3monitoring" / "__main__.py":
                 self.update_now.show()
         else:

mp3monitoring/gui/window/main.py

@@ -126,10 +126,10 @@ def update_job_actions(self, sel_job_idx: int = -1):
         self.action_start_job.setEnabled(not sel_job.is_active())
         self.action_stop_job.setEnabled(sel_job.is_active() and not sel_job.is_stopping())
 
-    def monitor_selection_changed(self, selected: QItemSelection, deselected: QItemSelection):
+    def monitor_selection_changed(self, selected: QItemSelection, _deselected: QItemSelection):
         self.update_job_actions(selected.indexes()[0].row())
 
-    def monitor_data_changed(self, top_left: QModelIndex, bottom_right: QModelIndex, roles):
+    def monitor_data_changed(self, _top_left: QModelIndex, _bottom_right: QModelIndex, _roles):
         sel_idx = self.monitor_table_view.selectedIndexes()
         if len(sel_idx) > 0:
             self.update_job_actions(sel_idx[0].row())
@@ -177,6 +177,3 @@ def handle_start_job(self):
 
     def handle_stop_job(self):
         self._manager.jobs[self.monitor_table_view.selectionModel().currentIndex().row()].stop(False)
-
-    def handle_check_update(self):
-        show.information_dialog('Not implemented yet.', 'Checking for updates is not implemented yet.')

mp3monitoring/main.py

@@ -70,7 +70,7 @@ def main(argv=None):
     if not args.gui:
         stop_event: threading.Event = threading.Event()
 
-        def signal_handler(sig, frame):
+        def signal_handler(_sig, _frame):
             stop_event.set()
 
         signal.signal(signal.SIGINT, signal_handler)