Apply isort and black reformatting

Signed-off-by: roclark <[email protected]>

Author: roclark

nemo/collections/llm/modelopt/speculative/model_transform.py

@@ -16,7 +16,7 @@
 
 from nemo.collections.llm import GPTModel
 from nemo.utils import logging
-from nemo.utils.import_utils import safe_import, UnavailableError
+from nemo.utils.import_utils import UnavailableError, safe_import
 from nemo.utils.model_utils import unwrap_model
 
 mto, HAVE_MODELOPT = safe_import("modelopt.torch.opt")