fmt using ruff

Author: programmersd21

app/app_window.py

@@ -6,6 +6,7 @@
 
 def create_main_window():
     from ui.main_window import EfficientManimWindow
+
     window = EfficientManimWindow()
     window.project_manager = ProjectManager(window)
     return window

app/keybinding_registry.py

@@ -35,7 +35,6 @@
 
 try:
     from PySide6.QtCore import QObject, Signal
-    
 
     HAS_PYSIDE = True
 except ImportError:

core/__init__.py

@@ -1,5 +1,3 @@
-
-
 """
 EfficientManim Core Package