Update home.py

home.py

@@ -1,5 +1,32 @@
 import streamlit as st
-import json 
+from streamlit_option_menu import option_menu
+from transformers import pipeline, Conversation
+
+visualqna = pipeline(model="dandelin/vilt-b32-finetuned-vqa")
+
+def load_image():
+    with st.sidebar:
+        if img := st.text_input("Enter Image URL") or st.selectbox("Select Image", ("https://images.unsplash.com/photo-1593466144596-8abd50ad2c52?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=3434&q=80", "https://images.unsplash.com/photo-1566438480900-0609be27a4be?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=3394&q=80")):
+            if st.button("Load Image"):
+                st.write("Image Uploaded!")
+                st.image(img)
+        else:
+            st.warning("Please enter an image URL and click 'Load Image' before asking a question.")
+    return img
+
+def visual_qna():
+    st.title("Visual Q&A")
+    img = load_image()
+    if img:
+        if query := st.chat_input("Enter your message"):
+            response = visualqna(question=query, image=img)
+            with st.chat_message("assistant"):
+                st.write(response)
+    else:
+        st.warning("Please enter an image URL and click 'Load Image' before asking a question.")
+
+
+
 
 def dashboard():
     st.title("Dashboard")