fix format

examples/aishell/asr1/README.md

@@ -28,4 +28,4 @@ Need set `decoding.decoding_chunk_size=16` when decoding.
 | transformer | 31.95M  | conf/transformer.yaml | spec_aug | test | attention | 3.858648955821991 | 0.057293 |  
 | transformer | 31.95M  | conf/transformer.yaml | spec_aug | test | ctc_greedy_search | 3.858648955821991 | 0.061837 |  
 | transformer | 31.95M  | conf/transformer.yaml | spec_aug | test | ctc_prefix_beam_search | 3.858648955821991 | 0.061685 |  
-| transformer | 31.95M  | conf/transformer.yaml | spec_aug | test | attention_rescoring | 3.858648955821991 | 0.053844 |  
\ No newline at end of file
+| transformer | 31.95M  | conf/transformer.yaml | spec_aug | test | attention_rescoring | 3.858648955821991 | 0.053844 |  

examples/dataset/aishell/aishell.py

@@ -82,7 +82,7 @@ def create_manifest(data_dir, manifest_path_prefix):
                 # if no transcription for audio then skipped
                 if audio_id not in transcript_dict:
                     continue
-               
+
                 utt2spk = Path(audio_path).parent.name
                 audio_data, samplerate = soundfile.read(audio_path)
                 duration = float(len(audio_data) / samplerate)

examples/dataset/ted_en_zh/ted_en_zh.py

@@ -73,7 +73,6 @@ def create_manifest(data_dir, manifest_path_prefix):
                 audio_data, samplerate = soundfile.read(audio_path)
                 duration = float(len(audio_data) / samplerate)
 
-
                 translation_str = " ".join(translation.split())
                 trancription_str = " ".join(trancription.split())
                 json_lines.append(
@@ -82,7 +81,7 @@ def create_manifest(data_dir, manifest_path_prefix):
                             'utt': utt,
                             'feat': audio_path,
                             'feat_shape': (duration, ),  # second
-                            'text': [translation_str, trancription_str],  
+                            'text': [translation_str, trancription_str],
                         },
                         ensure_ascii=False))
 

examples/dataset/thchs30/thchs30.py

@@ -124,7 +124,7 @@ def create_manifest(data_dir, manifest_path_prefix):
                     json.dumps(
                         {
                             'utt': audio_id,
-                            'utt2spk', spk,
+                            'utt2spk': spk,
                             'feat': audio_path,
                             'feat_shape': (duration, ),  # second
                             'text': word_text,  # charactor

examples/dataset/timit/timit_kaldi_standard_split.py

@@ -22,9 +22,9 @@ import argparse
 import codecs
 import json
 import os
+from pathlib import Path
 
 import soundfile
-from pathlib import Path
 
 parser = argparse.ArgumentParser(description=__doc__)
 parser.add_argument(

examples/librispeech/asr1/README.md

@@ -24,4 +24,4 @@
 | transformer | 32.52 M | conf/transformer.yaml | spec_aug  | test-clean | attention | 6.805267604192098, | 0.049795 |  
 | transformer | 32.52 M | conf/transformer.yaml | spec_aug  | test-clean | ctc_greedy_search | 6.805267604192098, | 0.054892 |  
 | transformer | 32.52 M | conf/transformer.yaml | spec_aug  | test-clean | ctc_prefix_beam_search | 6.805267604192098, | 0.054531 |  
-| transformer | 32.52 M | conf/transformer.yaml | spec_aug  | test-clean | attention_rescoring | 6.805267604192098, | 0.042244 |  
\ No newline at end of file
+| transformer | 32.52 M | conf/transformer.yaml | spec_aug  | test-clean | attention_rescoring | 6.805267604192098, | 0.042244 |  

examples/timit/README.md

@@ -4,4 +4,4 @@ asr model with phone unit
 
 * asr0 - deepspeech2 Streaming/Non-Streaming
 * asr1 - transformer/conformer Streaming/Non-Streaming
-* asr2 - transformer/conformer Streaming/Non-Streaming with Kaldi feature
\ No newline at end of file
+* asr2 - transformer/conformer Streaming/Non-Streaming with Kaldi feature

examples/wenetspeech/README.md

@@ -55,4 +55,4 @@ As shown in the following table, we provide 3 training subsets, namely `S`, `M`
 |-----------------|-------|--------------|-----------------------------------------------------------------------------------------|
 | DEV             | 20    | Internet     | Specially designed for some speech tools which require cross-validation set in training |
 | TEST\_NET       | 23    | Internet     | Match test                                                                              |
-| TEST\_MEETING   | 15    | Real meeting | Mismatch test which is a far-field, conversational, spontaneous, and meeting dataset   |
\ No newline at end of file
+| TEST\_MEETING   | 15    | Real meeting | Mismatch test which is a far-field, conversational, spontaneous, and meeting dataset   |

examples/wenetspeech/asr1/RESULTS.md

@@ -21,4 +21,4 @@ Pretrain model from http://mobvoi-speech-public.ufile.ucloud.cn/public/wenet/wen
 | conformer | 32.52 M | conf/conformer.yaml | spec_aug  | aishell1 | attention | - | 0.048456 |  
 | conformer | 32.52 M | conf/conformer.yaml | spec_aug  | aishell1 | ctc_greedy_search | - | 0.052534 |  
 | conformer | 32.52 M | conf/conformer.yaml | spec_aug  | aishell1 | ctc_prefix_beam_search | - | 0.052915 |  
-| conformer | 32.52 M | conf/conformer.yaml | spec_aug  | aishell1 | attention_rescoring | - | 0.047904 |  
\ No newline at end of file
+| conformer | 32.52 M | conf/conformer.yaml | spec_aug  | aishell1 | attention_rescoring | - | 0.047904 |  

examples/wenetspeech/asr1/local/extract_meta.py

+# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 # Copyright 2021  Xiaomi Corporation (Author: Yongqing Wang)
 #                 Mobvoi Inc(Author: Di Wu, Binbin Zhang)
-
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -12,11 +24,10 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
-import sys
-import os
 import argparse
 import json
+import os
+import sys
 
 
 def get_args():
@@ -85,13 +96,13 @@ def meta_analysis(input_json, output_dir):
                             else:
                                 utt2text.write(f'{sid}\t{text}\n')
                                 segments.write(
-                                    f'{sid}\t{aid}\t{start_time}\t{end_time}\n'
-                                )
+                                    f'{sid}\t{aid}\t{start_time}\t{end_time}\n')
                                 utt2dur.write(f'{sid}\t{dur}\n')
                                 segment_sub_names = " ".join(segment_subsets)
                                 utt2subsets.write(
                                     f'{sid}\t{segment_sub_names}\n')
 
+
 def main():
     args = get_args()
 
@@ -99,4 +110,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
\ No newline at end of file
+    main()

examples/wenetspeech/asr1/local/process_opus.py

+# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 # Copyright 2021  NPU, ASLP Group (Author: Qijie Shao)
-
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -11,14 +23,12 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
 # process_opus.py: segmentation and downsampling of opus audio
-
 # usage: python3 process_opus.py wav.scp segments output_wav.scp
+import os
+import sys
 
 from pydub import AudioSegment
-import sys
-import os
 
 
 def read_file(wav_scp, segments):
@@ -86,4 +96,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
\ No newline at end of file
+    main()

paddlespeech/s2t/exps/u2/model.py

@@ -24,15 +24,10 @@ import jsonlines
 import numpy as np
 import paddle
 from paddle import distributed as dist
-from paddle.io import DataLoader
 from yacs.config import CfgNode
 
 from paddlespeech.s2t.frontend.featurizer import TextFeaturizer
-from paddlespeech.s2t.io.collator import SpeechCollator
 from paddlespeech.s2t.io.dataloader import BatchDataLoader
-from paddlespeech.s2t.io.dataset import ManifestDataset
-from paddlespeech.s2t.io.sampler import SortagradBatchSampler
-from paddlespeech.s2t.io.sampler import SortagradDistributedBatchSampler
 from paddlespeech.s2t.models.u2 import U2Model
 from paddlespeech.s2t.training.optimizer import OptimizerFactory
 from paddlespeech.s2t.training.reporter import ObsScope
@@ -215,7 +210,7 @@ class U2Trainer(Trainer):
                             msg += f"{v:>.8f}" if isinstance(v,
                                                              float) else f"{v}"
                             msg += f" {k.split(',')[1]}" if len(
-                                k.split(',')) == 2 else f""
+                                k.split(',')) == 2 else ""
                             msg += ","
                         msg = msg[:-1]  # remove the last ","
                         if (batch_index + 1

paddlespeech/s2t/frontend/featurizer/text_featurizer.py

@@ -57,7 +57,7 @@ class TextFeaturizer():
                 vocab_filepath, maskctc)
             self.vocab_size = len(self.vocab_list)
         else:
-            logger.warning(f"TextFeaturizer: not have vocab file.")
+            logger.warning("TextFeaturizer: not have vocab file.")
 
         if unit_type == 'spm':
             spm_model = spm_model_prefix + '.model'

paddlespeech/s2t/transform/spectrogram.py

@@ -341,7 +341,7 @@ class LogMelSpectrogramKaldi():
         self.eps = eps
         self.remove_dc_offset = True
         self.preemph = 0.97
-        self.dither = dither # only work in train mode
+        self.dither = dither  # only work in train mode
 
     def __repr__(self):
         return (