multiselect

app.py

@@ -161,12 +161,12 @@ def make_editing_canvas(canvas_color, brush, _reset_state, generation_mode, pain
                 st.image(Image.fromarray(real_seg), width=512)
                 print(real_seg.shape)
                 unique_colors = np.unique(real_seg.reshape(-1, real_seg.shape[2]), axis=0)
+                unique_colors = [tuple(color) for color in unique_colors]
                 print(unique_colors)
-                unique_colors = (tuple(color) for color in unique_colors)
                 st.session_state['unique_colors'] = unique_colors
                 # multiselect to choose multiple colors
                 chosen_colors = st.multiselect(
-                    "Choose colors", list(unique_colors), key='unique_colors'
+                    label="Choose colors", options=unique_colors, default=None, key='unique_colors'
                 )
                 print(chosen_colors)