fixed examples generation

dusha.py

@@ -44,7 +44,7 @@ class Dusha(datasets.GeneratorBasedBuilder):
         )]
 
     def _generate_examples(self, audio_files: Union[str, os.PathLike], metadata: str):
-        examples = list()
+        examples = dict()
 
         with open(metadata) as f:
             for row in f:
@@ -54,11 +54,11 @@ class Dusha(datasets.GeneratorBasedBuilder):
                 res = dict()
                 res["path"] = os.path.join(audio_files, audio_path)
                 res["label"] = label
-                examples.append(res)
+                examples[audio_path] = res
 
         key = 0
-        for example in examples:
-            audio_file = open(example["path"])
-            audio = {"path": example["path"], "bytes": audio_file.read()}
-            yield key, {**example, "audio": audio}
-            key += 1
+        for path, f in audio_files:
+            if path in examples:
+                audio = {"path": path, "bytes": f.read()}
+                yield key, {**examples[path], "audio": audio}
+                key += 1