MainExecutor now properly calls no args functions

Author: MaxBQb

main_thread_loop.py

@@ -44,7 +44,7 @@ def _wrapper(*args, **kwargs):
                 return func(*args, **kwargs)
 
             inject.instance(MainExecutor).send_callback(Callback(
-                lambda: func(*args, **kwargs)
+                (lambda: func(*args, **kwargs))
                 if args or kwargs else func,
                 priority
             ))