Update app.py

app.py

@@ -11,4 +11,13 @@ arrow_datasets_reloaded
 
 
 for split, dataset in raw_datasets.items():
-  dataset.to_csv(f"my-dataset-{split}.csv", index=None)
+  dataset.to_csv(f"my-dataset-{split}.csv", index=None)
+  
+data_files = { 
+  "train": "my-dataset-train.csv",
+  "validation": "my-dataset-validation.csv",
+  "test": "my-dataset-test.csv",
+}
+
+csv_datasets_reloaded = load_dataset("csv", data_files=data_files)
+csv_datasets_reloaded