Update app.py

app.py

@@ -200,6 +200,13 @@ def make_editing_canvas(canvas_color, brush, _reset_state, generation_mode, pain
             unique_colors = [tuple(color) for color in unique_colors]
             st.session_state['unique_colors'] = unique_colors
 
+        with st.expander("Explanation", expanded=True):
+            st.write("This mode allows you to choose which objects you want to re-generate in the image. "
+                 "Use the selection dropdown to add or remove objects. If you are ready, press the generate button"
+                 " to generate the image, which can take up to 30 seconds. If you want to improve the generated image, click"
+                 " the 'move image to input' button."
+                 )
+            
         chosen_colors = st.multiselect(
             label="Choose which concepts you want to regenerate in the image",
             options=st.session_state['unique_colors'],
@@ -207,12 +214,6 @@ def make_editing_canvas(canvas_color, brush, _reset_state, generation_mode, pain
             default=st.session_state['unique_colors'],
             format_func=map_colors_rgb,
         )
-        with st.expander("Explanation", expanded=False):
-            st.write("This mode allows you to choose which objects you want to re-generate in the image. "
-                 "Use the selection dropdown to add or remove objects. If you are ready, press the generate button"
-                 " to generate the image, which can take up to 30 seconds. If you want to improve the generated image, click"
-                 " the 'move image to input' button."
-                 )
 
         if st.button("generate image", key='generate_button'):
             image = get_image()