Update app.py

app.py

@@ -7,6 +7,9 @@ from datasets import load_from_disk
 arrow_datasets_reloaded = load_from_disk("my-arrow-datasets")
 arrow_datasets_reloaded
 
+#prove the cache 
+arrow_datasets_reloaded.cache_files
+
 # prove we can save in CSV
 for split, dataset in raw_datasets.items():
   dataset.to_csv(f"my-dataset-{split}.csv", index=None)