Update app.py

app.py

@@ -50,7 +50,7 @@ if st.button("Send"):
     if user_input:
         bot_response = generate(user_input, st.session_state.history)
         st.session_state.history.append((user_input, bot_response))
-        st.session_state.user_input = ""
+#        st.session_state.user_input = ""
 
 # Display conversation
 chat_text = ""