fix: audio iteration

speech-emotion-recognition-dataset.py

@@ -61,7 +61,7 @@ class SpeechEmotionRecognitionDataset(datasets.GeneratorBasedBuilder):
     def _split_generators(self, dl_manager):
         audio = dl_manager.download_and_extract(f"{_DATA}audio.zip")
         annotations = dl_manager.download(f"{_DATA}{_NAME}.csv")
-        # audio = dl_manager.iter_files(audio)
+        audio = dl_manager.iter_files(audio)
         return [
             datasets.SplitGenerator(name=datasets.Split.TRAIN,
                                     gen_kwargs={
@@ -72,33 +72,33 @@ class SpeechEmotionRecognitionDataset(datasets.GeneratorBasedBuilder):
 
     def _generate_examples(self, audio, annotations):
         annotations_df = pd.read_csv(annotations, sep=';')
-        audio = Path(audio).iterdir()
+        audio = list(audio)
+        audio = [audio[i:i + 4] for i in range(0, len(audio), 4)]
 
-        for idx, sub_dir in enumerate(audio):
-            sub_dir = Path(sub_dir)
-            set_id = sub_dir.name
-
-            for audio_file in sub_dir.iterdir():
-                if audio_file.name.startswith('euphoric'):
+        for idx, set in enumerate(audio):
+            for audio_file in set:
+                if 'euphoric' in audio_file:
                     euphoric = audio_file
-                elif audio_file.name.startswith('joyfully'):
+                elif 'joyfully' in audio_file:
                     joyfully = audio_file
-                elif audio_file.name.startswith('sad'):
+                elif 'sad' in audio_file:
                     sad = audio_file
-                elif audio_file.name.startswith('surprised'):
+                elif 'surprised' in audio_file:
                     surprised = audio_file
 
+                set_id = Path(set[0]).parent.name
+
             yield idx, {
                 'set_id':
                     set_id,
                 'euphoric':
-                    str(euphoric),
+                    euphoric,
                 'joyfully':
-                    str(joyfully),
+                    joyfully,
                 'sad':
-                    str(sad),
+                    sad,
                 'surprised':
-                    str(surprised),
+                    surprised,
                 'text':
                     annotations_df.loc[annotations_df['set_id'] == set_id]
                     ['text'].values[0],