Update app.py

app.py

@@ -56,7 +56,7 @@ def get_file(source_documents):
 
 
 def chat_query_doc(question, history):
-    history = []
+    #history = []                                                                                                       ###
     query_old = f"""Provide an elaborate, precise and pointwise reply to the question: {question}.
                     Also, Please consider the provided chat history: {history}.
                     Ensure that your current response is detailed, accurate, and addresses each aspect of the question thoroughly.
@@ -85,6 +85,9 @@ def chat_query_doc(question, history):
     # Replace input() with question variable for Gradio
     result = qa({"question": query, "chat_history" : history})
 
+    # Update the history with the latest question and response
+    history.append({"user": question, "bot": result["answer"]})
+
     source_docs = result["source_documents"]
     file_names = get_file(source_docs)
     #file_name = os.path.basename(source_docs[0].metadata['source'])
@@ -93,7 +96,7 @@ def chat_query_doc(question, history):
     # print("History : ", history)
     # print("\n Chat_his : ", chat_history)
 
-    return result["answer"] + "\n\nSources : " + file_name
+    return result["answer"] + "\n\nSources : " + file_name, history
 
 
 def chat_query_IS(question, history):
@@ -109,7 +112,12 @@ def chat_query_IS(question, history):
 
     
     result = llm.invoke(system_old)  
-    return result.content       
+
+    # Update the history with the latest question and response
+    history.append({"user": question, "bot": result.content})
+
+    
+    return result.content, history      
 
 
 iface_doc = gr.ChatInterface(
@@ -161,7 +169,10 @@ This model is trained on **Model Technical Specifications** of the SS-Engg. Dept
 
 with gr.Blocks(css="CSS/style.css", fill_height=True) as demo:
   
-  with gr.Column():
+    history = gr.State([])  # Initialize the state component
+
+    
+    with gr.Column():
     
     with gr.Row():
       with gr.Column(scale=1):