Update wmms-script.py

wmms-script.py

@@ -59,20 +59,14 @@ class WMMS(datasets.GeneratorBasedBuilder):
         extensions = ['.wav']
         _, _walker = fast_scandir(archive_path, extensions, recursive=True)
 
-        train_walker, val_test_walker = train_test_split(
-            _walker, test_size=0.3, random_state=914, stratify=[default_find_classes(f) for f in _walker]
-        )
-        val_walker, test_walker = train_test_split(
-            val_test_walker, test_size=0.5, random_state=914, stratify=[default_find_classes(f) for f in val_test_walker]
+        train_walker, test_walker = train_test_split(
+            _walker, test_size=0.2, random_state=914, stratify=[default_find_classes(f) for f in _walker]
         )
         
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN, gen_kwargs={"audio_paths": train_walker, "split": "train"}
             ), 
-            datasets.SplitGenerator(
-                name=datasets.Split.VALIDATION, gen_kwargs={"audio_paths": val_walker, "split": "validation"}
-            ), 
             datasets.SplitGenerator(
                 name=datasets.Split.TEST, gen_kwargs={"audio_paths": test_walker, "split": "test"}
             ),