update dataset

libris2s/libris2s.py

@@ -18,30 +18,42 @@ class Libris2s(GeneratorBasedBuilder):
     
     def _split_generators(self, dl_manager):
         """Returns SplitGenerators."""
-        data_dir = dl_manager.download_and_extract(".")
-        
+        if self.config.data_dir is None:
+            raise ValueError(
+                "This dataset requires you to specify the data_dir parameter in the config. "
+                "You can do this by passing --data_dir when loading the dataset."
+            )
+            
         return [
             SplitGenerator(
                 name=Split.TRAIN,
                 gen_kwargs={
-                    "filepath": os.path.join(data_dir, "alignments/all_de_en_alligned_cleaned.csv"),
-                    "data_dir": data_dir,
+                    "filepath": os.path.join(self.config.data_dir, "alignments/all_de_en_alligned_cleaned.csv"),
+                    "audio_dir": self.config.data_dir,
                 }
             ),
         ]
 
-    def _generate_examples(self, filepath, data_dir):
+    def _generate_examples(self, filepath, audio_dir):
+        """Yields examples."""
         with open(filepath, encoding="utf-8") as f:
             reader = csv.DictReader(f)
             for idx, row in enumerate(reader):
-                # Resolve paths relative to data_dir
-                de_audio = os.path.join(data_dir, row["DE_audio"])
-                en_audio = os.path.join(data_dir, row["EN_audio"])
+                # Handle paths for both DE and EN audio
+                de_audio_path = os.path.join(audio_dir, row["DE_audio"])
+                en_audio_path = os.path.join(audio_dir, row["EN_audio"])
+                
+                # Check if files exist
+                if not os.path.exists(de_audio_path) or not os.path.exists(en_audio_path):
+                    print(f"Warning: Missing audio file(s) for index {idx}")
+                    print(f"DE audio path: {de_audio_path}")
+                    print(f"EN audio path: {en_audio_path}")
+                    continue
                 
                 yield idx, {
                     "book_id": int(row["book_id"]),
-                    "DE_audio": de_audio,
-                    "EN_audio": en_audio,
+                    "DE_audio": de_audio_path,
+                    "EN_audio": en_audio_path,
                     "score": float(row["score"]),
                     "DE_transcript": row["DE_transcript"],
                     "EN_transcript": row["EN_transcript"],