Update app.py

app.py

@@ -23,7 +23,7 @@ from langchain.vectorstores import Chroma
 os.environ["OPENAI_API_KEY"] = os.getenv("OPENAI_API_KEY")
 
 #Preprocessing
-PreProcessing.preProcess()
+#PreProcessing.preProcess()
 
 # Initialise Langchain - Conversation Retrieval Chain and read from the ChromaDB
 llm = ChatOpenAI(temperature=0.7,model_name="gpt-3.5-turbo-16k")
@@ -52,10 +52,10 @@ with gr.Blocks() as demo:
         
         # Append user message and response to chat history
         #Version with source
-        chat_history = [(user_message, response["answer"] + sourceDoc)]
+        #chat_history = [(user_message, response["answer"] + sourceDoc)]
         
         #Version without source
-        #chat_history = [(user_message, response["answer"])]
+        chat_history = [(user_message, response["answer"])]