Update app.py

app.py

@@ -15,7 +15,7 @@ def read_root(request: Request):
     return templates.TemplateResponse("index.html", {"request": request})
 
 @app.post("/embed")
-def embed_string(query: str)):
+def embed_string(query: str):
     embedding = model.encode([query])
     index.add(np.array(embedding))
     return {"message": "String embedded and added to FAISS database"}