[misc] update format (#7277)

src/llamafactory/train/dpo/trainer.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc. and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc. and the LlamaFactory team.
 #
 # This code is inspired by the HuggingFace's TRL library.
 # https://github.com/huggingface/trl/blob/v0.8.0/trl/trainer/dpo_trainer.py

src/llamafactory/train/dpo/workflow.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc. and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc. and the LlamaFactory team.
 #
 # This code is inspired by the HuggingFace's TRL library.
 # https://github.com/huggingface/trl/blob/v0.8.0/examples/scripts/dpo.py

src/llamafactory/train/kto/trainer.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc. and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc. and the LlamaFactory team.
 #
 # This code is inspired by the HuggingFace's TRL library.
 # https://github.com/huggingface/trl/blob/v0.8.0/trl/trainer/kto_trainer.py

src/llamafactory/train/kto/workflow.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc. and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc. and the LlamaFactory team.
 #
 # This code is inspired by the HuggingFace's TRL library.
 # https://github.com/huggingface/trl/blob/v0.8.0/examples/scripts/kto.py

src/llamafactory/train/ppo/trainer.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc. and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc. and the LlamaFactory team.
 #
 # This code is inspired by the HuggingFace's TRL library.
 # https://github.com/huggingface/trl/blob/v0.8.0/trl/trainer/ppo_trainer.py

src/llamafactory/train/ppo/workflow.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc. and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc. and the LlamaFactory team.
 #
 # This code is inspired by the HuggingFace's TRL library.
 # https://github.com/huggingface/trl/blob/v0.8.0/examples/scripts/ppo.py

src/llamafactory/train/pt/workflow.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc. and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc. and the LlamaFactory team.
 #
 # This code is inspired by the HuggingFace's transformers library.
 # https://github.com/huggingface/transformers/blob/v4.40.0/examples/pytorch/language-modeling/run_clm.py

src/llamafactory/train/rm/trainer.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc. and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc. and the LlamaFactory team.
 #
 # This code is inspired by the HuggingFace's transformers library.
 # https://github.com/huggingface/transformers/blob/v4.40.0/src/transformers/trainer.py

src/llamafactory/train/rm/workflow.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc. and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc. and the LlamaFactory team.
 #
 # This code is inspired by the HuggingFace's transformers library.
 # https://github.com/huggingface/transformers/blob/v4.40.0/examples/pytorch/summarization/run_summarization.py

src/llamafactory/train/sft/metric.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc., THUDM, and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc., THUDM, and the LlamaFactory team.
 #
 # This code is inspired by the HuggingFace's transformers library and the THUDM's ChatGLM implementation.
 # https://github.com/huggingface/transformers/blob/v4.40.0/examples/pytorch/summarization/run_summarization.py
@@ -37,11 +37,11 @@ if is_jieba_available():
 
 
 if is_nltk_available():
-    from nltk.translate.bleu_score import SmoothingFunction, sentence_bleu
+    from nltk.translate.bleu_score import SmoothingFunction, sentence_bleu  # type: ignore
 
 
 if is_rouge_available():
-    from rouge_chinese import Rouge
+    from rouge_chinese import Rouge  # type: ignore
 
 
 def eval_logit_processor(logits: "torch.Tensor", labels: "torch.Tensor") -> "torch.Tensor":

src/llamafactory/train/sft/trainer.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc. and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc. and the LlamaFactory team.
 #
 # This code is inspired by the HuggingFace's transformers library.
 # https://github.com/huggingface/transformers/blob/v4.40.0/src/transformers/trainer_seq2seq.py

src/llamafactory/train/sft/workflow.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc. and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc. and the LlamaFactory team.
 #
 # This code is inspired by the HuggingFace's transformers library.
 # https://github.com/huggingface/transformers/blob/v4.40.0/examples/pytorch/summarization/run_summarization.py

src/llamafactory/train/test_utils.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from collections.abc import Sequence
 from typing import TYPE_CHECKING, Optional, Union
 
 import torch
@@ -33,7 +32,7 @@ if TYPE_CHECKING:
     from ..data.data_utils import DatasetModule
 
 
-def compare_model(model_a: "torch.nn.Module", model_b: "torch.nn.Module", diff_keys: Sequence[str] = []) -> None:
+def compare_model(model_a: "torch.nn.Module", model_b: "torch.nn.Module", diff_keys: list[str] = []) -> None:
     state_dict_a = model_a.state_dict()
     state_dict_b = model_b.state_dict()
     assert set(state_dict_a.keys()) == set(state_dict_b.keys())

src/llamafactory/train/trainer_utils.py

@@ -1,4 +1,4 @@
-# Copyright 2024 HuggingFace Inc. and the LlamaFactory team.
+# Copyright 2025 HuggingFace Inc. and the LlamaFactory team.
 #
 # This code is inspired by the original GaLore's implementation: https://github.com/jiaweizzhao/GaLore
 # and the original LoRA+'s implementation: https://github.com/nikhil-ghosh-berkeley/loraplus