Update app.py

app.py

@@ -53,7 +53,7 @@ def respond(
     plate_numbers = ", ".join([" ".join(x) for i,x in enumerate(matches)])
     
     codes_emb = model.encode(codes)
-    text_emb = model.encode(query)
+    text_emb = model.encode(message)
     scores = cos_sim(codes_emb, text_emb)[:,0]
 
     request_code = codes[scores.argmax()]