Update app.py

app.py

@@ -31,7 +31,7 @@ llm_chain = LLMChain(
 
 previous_response = ""
 def conversational_chat(user_query):
-    previous_response = "".join([f"Human: {i[0]}\nChatbot: {i[1]}" for i in st.session_state['history'] if i is not None])
+    previous_response = "".join([f"User: {i[0]}\nChatbot: {i[1]}" for i in st.session_state['history'] if i is not None])
     result = llm_chain.predict(
         question=user_query, 
         previous_history = previous_response
@@ -65,10 +65,10 @@ with container:
         st.session_state['assistant'].append(output)
         
         
-## Display chat history
+# Display chat history
 if st.session_state['assistant']:
     with response_container:
         for i in range(len(st.session_state['assistant'])):
             if i != 0:
                 message(st.session_state["human"][i], is_user=True, key=str(i) + '_user', avatar_style="adventurer")
-            message(st.session_state["assistant"][i], key=str(i), avatar_style="bottts")
+            message(st.session_state["assistant"][i], key=str(i), avatar_style="bottts")