Update app.py

app.py

@@ -1,6 +1,7 @@
 from flask import Flask, request, jsonify
 from gradio_client import Client, handle_file
 import tempfile, base64, os, threading
+from huggingface_hub import InferenceClient
 
 from flask_cors import CORS  # ✅ allow mobile apps to call this API
 
@@ -126,7 +127,7 @@ def predict_periodontitis():
         return jsonify({"error": str(e)}), 500
 
 
-# ✅ Use the port Render provides (via $PORT env var)
-if __name__ == "__main__":
-    port = int(os.environ.get("PORT", 10000))
-    app.run(host="0.0.0.0", port=port)
+# 🚀 Required function for Hugging Face Spaces
+def start():
+    # HF Spaces automatically assigns host/port
+    app.run()