[ADD] minor change to specify that partition is a dataset partition, perhaps that's not obvious

Author: ruohoruotsi

lstm_genre_classifier_pytorch_lightning.py

@@ -105,8 +105,8 @@ def configure_optimizers(self):
 
 class GTZANDataset(data.Dataset):
 
-    def __init__(self, partition) -> object:
-        self.partition = partition
+    def __init__(self, dataset_partition) -> object:
+        self.partition = dataset_partition
         self.genre_features = GenreFeatureData()
 
         # if all of the preprocessed files do not exist, regenerate them all for self-consistency