Update app.py

app.py

@@ -252,8 +252,8 @@ from pathlib import Path
 from huggingface_hub import CommitScheduler
 from uuid import uuid4
 
-JSON_DATASET_DIR.mkdir(parents=True, exist_ok=True)
 JSON_DATASET_DIR = Path("json_dataset")
+JSON_DATASET_DIR.mkdir(parents=True, exist_ok=True)
 JSON_DATASET_PATH = JSON_DATASET_DIR / f"train-{uuid4()}.json"
 
 scheduler = CommitScheduler(