Update app.py

app.py

@@ -2,6 +2,11 @@ import json, numpy as np, gradio as gr
 from setfit import SetFitModel
 from huggingface_hub import hf_hub_download
 from evidence import extract_evidence
+import shutil, os, pathlib
+CACHE_DIR = os.path.expanduser("~/.cache/huggingface")
+shutil.rmtree(CACHE_DIR, ignore_errors=True)  # nuke old cached models
+pathlib.Path(CACHE_DIR).mkdir(parents=True, exist_ok=True)
+
 
 MODEL_ID = "DelaliScratchwerk/text-period-setfit"