add spinner in app.py

app.py

@@ -37,10 +37,11 @@ def process_data(df, desc, message, embed=False):
     if btn_q :
         query  = [['Represent the question for retrieving supporting documents: ',question]]
         query_embeddings = model.encode(query)
-        
-        similarities = cosine_similarity(query_embeddings,corpus_embeddings)
-        retrieved_doc_id = np.argmax(similarities)
-        st.markdown(f"{data[retrieved_doc_id][-1]}")
+
+        with st.spinner('Wait for it...'):
+            similarities = cosine_similarity(query_embeddings,corpus_embeddings)
+            retrieved_doc_id = np.argmax(similarities)
+        st.markdown(f"{data[retrieved_doc_id][-1]}",unsafe_allow_html=True)
     
 
 opt = st.radio("Choose Data : ", ["intent.csv", "upload file CSV"], captions=["LMD CSV intent data", "Custom upload CSV data"])