Update app.py

app.py

@@ -7,6 +7,11 @@ import requests
 from pyabsa import download_all_available_datasets, AspectTermExtraction as ATEPC, TaskCodeOption
 from pyabsa.utils.data_utils.dataset_manager import detect_infer_dataset
 
+if os.path.exists("integrated_datasets"):
+    shutil.rmtree("integrated_datasets")
+if os.path.exists("source_datasets.backup"):
+    shutil.rmtree("source_datasets.backup")
+
 download_all_available_datasets()
 
 dataset_items = {dataset.name: dataset for dataset in ATEPC.ATEPCDatasetList()}