non_block?

app.py

@@ -393,6 +393,7 @@ def start(_, calibrate_prompts, user_id, request: gr.Request):
             tmp_df['gemb'] = [gemb.detach().to('cpu')]
             tmp_df['user:rating'] = [{' ': ' '}]
             prevs_df = pd.concat((prevs_df, tmp_df))
+            done_init = True