diff --git a/megatron/training.py b/megatron/training.py
index ee5a339e4..277f127c3 100644
--- a/megatron/training.py
+++ b/megatron/training.py
@@ -406,7 +406,9 @@ def get_batch(neox_args, data_iterator):
             datatype=datatype,
         )
     elif neox_args.train_impl == "kto":
-        assert neox_args.train_micro_batch_size_per_gpu > 1, "For KTO training, the train_micro_batch_size_per_gpu must be greater than 1."
+        assert (
+            neox_args.train_micro_batch_size_per_gpu > 1
+        ), "For KTO training, the train_micro_batch_size_per_gpu must be greater than 1."
         tup = _get_batch(
             neox_args=neox_args,
             tokenizer=neox_args.tokenizer,
@@ -461,7 +463,11 @@ def get_batch(neox_args, data_iterator):
 def get_batch_pipe(data, neox_args, curr_scheduler=None):
     """A modification of get_batch() to work with the latest batch instead of an iterator."""
 
-    assert neox_args.train_impl not in ["kto", "dpo", "rm"], "Pipeline parallel is currently unsupported when using any of kto, dpo, rm. Set pipe_parallel_size to 0"
+    assert neox_args.train_impl not in [
+        "kto",
+        "dpo",
+        "rm",
+    ], "Pipeline parallel is currently unsupported when using any of kto, dpo, rm. Set pipe_parallel_size to 0"
 
     # Items and their type.
     keys = ["text", "label"] if neox_args.train_label_data_paths else ["text"]