updated streamlite version, random button functionality

app.py

@@ -84,14 +84,30 @@ if sample_images_available:
         use_source = st.sidebar.radio("Select Source:", ["Sample Images", "Upload Image"])
         
         if use_source == "Sample Images":
+            # Initialize session state for selected image
+            if 'selected_sample_image' not in st.session_state:
+                st.session_state.selected_sample_image = sample_images[0].name
+            
             # Image selector
             image_names = [img.name for img in sample_images]
-            selected_image = st.sidebar.selectbox("Choose Sample Image:", image_names)
             
+            # Random button
             if st.sidebar.button("🎲 Random Sample Image"):
-                selected_image = random.choice(image_names)
+                st.session_state.selected_sample_image = random.choice(image_names)
                 st.rerun()
             
+            # Selectbox with session state
+            selected_image = st.sidebar.selectbox(
+                "Choose Sample Image:", 
+                image_names,
+                index=image_names.index(st.session_state.selected_sample_image) if st.session_state.selected_sample_image in image_names else 0,
+                key="sample_image_selector"
+            )
+            
+            # Update session state if user manually changes selection
+            if selected_image != st.session_state.selected_sample_image:
+                st.session_state.selected_sample_image = selected_image
+            
             sample_image_path = sample_images_path / selected_image
             uploaded_file = None
         else:

requirements.txt

@@ -8,7 +8,7 @@ requests
 google-generativeai
 anthropic
 python-dotenv
-streamlit==1.30.0
+streamlit
 plotly
 networkx
 owlready2