Update app.py

app.py

@@ -240,8 +240,6 @@ def diabetes_bot(query, pdf_file=None):
     return answer + usage_message
 
 # Gradio interface
-import gradio as gr
-
 def chat_wrapper(query, pdf, history):
     # Initialize history if empty
     if history is None:
@@ -251,9 +249,10 @@ def chat_wrapper(query, pdf, history):
         return history, "", None, history
     # Call your existing diabetes_bot function to generate an answer
     answer = diabetes_bot(query, pdf)
-    # Append the new interaction to the history as a tuple (user, bot)
-    history.append((query, answer))
-    # Return the updated conversation, and clear the query and pdf inputs
+    # Append the new interaction as a message-style tuple (role, content)
+    history.append({"role": "user", "content": query})
+    history.append({"role": "assistant", "content": answer})
+    # Return the updated conversation and clear the query and pdf inputs
     return history, "", None, history
 
 def clear_all():
@@ -280,18 +279,18 @@ with gr.Blocks() as app:
     """
     )
     
-    # Chatbot component to display conversation history
-    chatbot = gr.Chatbot(label="Conversation").style(height=400)
+    # Create a Chatbot component with type set to "messages" and a specified height
+    chatbot = gr.Chatbot(label="Conversation", type="messages", height=400)
     
     # Input row for query and PDF file (with PDF box sized smaller)
     with gr.Row():
-        query_input = gr.Textbox(label="Ask a Question", placeholder="Type your diabetes-related query here...", lines=4)
+        query_input = gr.Textbox(label="Ask a Question", placeholder="Type your diabetes-related query here...", lines=2)
         with gr.Column(scale=0.5):
             pdf_input = gr.File(label="Upload a PDF (optional, max 10 pages)", file_types=[".pdf"])
     
     # Row for Submit and Clear buttons
     with gr.Row():
-        submit_button = gr.Button("Ask", variant="primary")
+        submit_button = gr.Button("Submit", variant="primary")
         clear_button = gr.Button("Clear")
     
     # State to maintain conversation history
@@ -304,7 +303,7 @@ with gr.Blocks() as app:
         outputs=[chatbot, query_input, pdf_input, state]
     )
     
-    # Clear all the components including conversation history
+    # Clear all components including conversation history
     clear_button.click(
         fn=clear_all,
         inputs=[],