Nicer formatting

Co-authored-by: Fantix King <fantix.king@gmail.com>

Author: DimitriPapadopoulos

tests/test_process_spawning.py

@@ -100,8 +100,7 @@ def spawn_process():
                 t.start()
                 t.join(timeout=10.0)
                 if t.is_alive():
-                    raise Exception(f'process freeze detected at {iteration}'
-                                    )
+                    raise Exception(f'process freeze detected at {iteration}')
 
             return True