Update app.py

app.py

@@ -1,7 +1,14 @@
+import subprocess
+import sys
+
+# Force reinstall pydantic v1 before anything else loads
+subprocess.run([sys.executable, "-m", "pip", "install", "--force-reinstall", "pydantic==1.10.7"])
+
 import os
-# Increase HF Hub timeout to 60 seconds before any model downloads
+# Then proceed with normal imports
 os.environ["HF_HUB_TIMEOUT"] = "60"
 
+
 import streamlit as st
 import streamlit.components.v1 as components
 from backend import process_medical_query, docs_cache