Update app.py

app.py

@@ -45,7 +45,7 @@ st.sidebar.success("Load Successfully!")
 #    print("Warning: No GPU found. Please add GPU to your notebook")
 
 #We use the Bi-Encoder to encode all passages, so that we can use it with sematic search
-bi_encoder = SentenceTransformer(option1, ,device='cpu')
+bi_encoder = SentenceTransformer(option1,device='cpu')
 bi_encoder.max_seq_length = 256    #Truncate long passages to 256 tokens
 top_k = 32                          #Number of passages we want to retrieve with the bi-encoder