Use Python 3.9 syntax in examples (#37279)

Signed-off-by: cyy <cyyever@outlook.com>

examples/tensorflow/contrastive-image-text/run_clip.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2023 The HuggingFace Team All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/tensorflow/image-classification/run_image_classification.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2022 The HuggingFace Inc. team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/tensorflow/language-modeling-tpu/prepare_tfrecord_shards.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2023 The HuggingFace Inc. team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -178,7 +177,7 @@ def main(args):
             for i in range(len(serialized_examples)):
                 example = serialized_examples[i]
                 out_file.write(example)
-            print("Wrote file {} containing {} records".format(filename, records_containing))
+            print(f"Wrote file {filename} containing {records_containing} records")
 
         shard_count += 1
         total_records += records_containing

examples/tensorflow/language-modeling-tpu/run_mlm.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2023 The HuggingFace Inc. team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/tensorflow/language-modeling-tpu/train_unigram.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2023 The HuggingFace Inc. team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/tensorflow/language-modeling/run_clm.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2021 The HuggingFace Inc. team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/tensorflow/language-modeling/run_mlm.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2021 The HuggingFace Inc. team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/tensorflow/multiple-choice/run_swag.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright The HuggingFace Team and The HuggingFace Inc. team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/tensorflow/question-answering/run_qa.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2020 The HuggingFace Team All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/tensorflow/question-answering/utils_qa.py

@@ -1,4 +1,3 @@
-# coding=utf-8
 # Copyright 2020 The HuggingFace Team All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,7 +19,7 @@ import collections
 import json
 import logging
 import os
-from typing import Optional, Tuple
+from typing import Optional
 
 import numpy as np
 from tqdm.auto import tqdm
@@ -32,7 +31,7 @@ logger = logging.getLogger(__name__)
 def postprocess_qa_predictions(
     examples,
     features,
-    predictions: Tuple[np.ndarray, np.ndarray],
+    predictions: tuple[np.ndarray, np.ndarray],
     version_2_with_negative: bool = False,
     n_best_size: int = 20,
     max_answer_length: int = 30,
@@ -223,7 +222,7 @@ def postprocess_qa_predictions(
     # If we have an output_dir, let's save all those dicts.
     if output_dir is not None:
         if not os.path.isdir(output_dir):
-            raise EnvironmentError(f"{output_dir} is not a directory.")
+            raise OSError(f"{output_dir} is not a directory.")
 
         prediction_file = os.path.join(
             output_dir, "predictions.json" if prefix is None else f"{prefix}_predictions.json"
@@ -253,7 +252,7 @@ def postprocess_qa_predictions(
 def postprocess_qa_predictions_with_beam_search(
     examples,
     features,
-    predictions: Tuple[np.ndarray, np.ndarray],
+    predictions: tuple[np.ndarray, np.ndarray],
     version_2_with_negative: bool = False,
     n_best_size: int = 20,
     max_answer_length: int = 30,
@@ -417,7 +416,7 @@ def postprocess_qa_predictions_with_beam_search(
     # If we have an output_dir, let's save all those dicts.
     if output_dir is not None:
         if not os.path.isdir(output_dir):
-            raise EnvironmentError(f"{output_dir} is not a directory.")
+            raise OSError(f"{output_dir} is not a directory.")
 
         prediction_file = os.path.join(
             output_dir, "predictions.json" if prefix is None else f"{prefix}_predictions.json"

examples/tensorflow/summarization/run_summarization.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2021 The HuggingFace Team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/tensorflow/test_tensorflow_examples.py

@@ -1,4 +1,3 @@
-# coding=utf-8
 # Copyright 2022 HuggingFace Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -86,7 +85,7 @@ def get_results(output_dir):
     results = {}
     path = os.path.join(output_dir, "all_results.json")
     if os.path.exists(path):
-        with open(path, "r") as f:
+        with open(path) as f:
             results = json.load(f)
     else:
         raise ValueError(f"can't find {path}")

examples/tensorflow/text-classification/run_glue.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2020 The HuggingFace Inc. team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/tensorflow/text-classification/run_text_classification.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2021 The HuggingFace Inc. team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/tensorflow/token-classification/run_ner.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2021 The HuggingFace Inc. team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/tensorflow/translation/run_translation.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding=utf-8
 # Copyright 2021 The HuggingFace Team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");