Update run.py

Signed-off-by: Lev Rusanov <30170278+JDM170@users.noreply.github.com>

run.py

@@ -5,8 +5,9 @@ from sys import argv, exit
 from PyQt5.QtWidgets import QApplication
 from window import MainWindow
 
+
 if __name__ == '__main__':
     app = QApplication(argv)
     win = MainWindow()
     win.show()
-    exit(app.exec())
+    exit(app.exec_())