fixup! Allow bool, str (case insensitive), BaseProfiler

Author: ddrevicky

tests/trainer/test_trainer.py

@@ -1198,5 +1198,5 @@ def test_trainer_profiler_correct_args(profiler, expected):
 
 def test_trainer_profiler_incorrect_str_arg():
     with pytest.raises(ValueError, match=r"When passing string value for the `profiler` parameter of"
-                       "` Trainer`, it can only be 'simple' or 'advanced'"):
+                       " `Trainer`, it can only be 'simple' or 'advanced'"):
         Trainer(profiler="unknown_profiler")