Update app.py

app.py

@@ -49,16 +49,16 @@ if uploaded_file is not None:
             st.session_state.conversation = []
         
         user_input = st.text_input("Ask a question about the image:")
-        
-        if user_input:
-            json_response = call_gemini_api(image_base64, api_key, user_input)
-            response = json_response["candidates"][0]["content"]["parts"][0]["text"]
-            st.session_state.conversation.append({"user": user_input, "bot": response})
-        
+
         if st.session_state.conversation:
             for chat in st.session_state.conversation:
                 st.write(f"**You:** {chat['user']}")
                 st.write(f"**Bot:** {chat['bot']}")
 
+        if user_input:
+            json_response = call_gemini_api(image_base64, api_key, user_input)
+            response = json_response["candidates"][0]["content"]["parts"][0]["text"]
+            st.session_state.conversation.append({"user": user_input, "bot": response})
+
 else:
     st.sidebar.text("Please upload an image to start the conversation.")