Set duration==None in gr.Warning()

app.py

@@ -58,15 +58,8 @@ def process_submission(*inputs):
         validate_submission_inputs(**inputs)
         metadata = SUBMISSION_INPUTS - {"submission_file"}
         metadata = {key: inputs[key] for key in metadata}
-        
-        gr.Info('Submission valid, running tournament...')
 
-        gr.Info("It's a try...", duration=None)
-        gr.Warning("It's a try...", duration=None)
-        try:
-            raise gr.Error("It's a try...", duration=None)
-        except gr.Error:
-            pass
+        gr.Info('Submission valid, running tournament...')
 
         leaderboard_server.prepare_model_for_submission(inputs["submission_file"], metadata)
     except ValueError as err:
@@ -80,7 +73,7 @@ def process_submission(*inputs):
             gr.update(visible=False),
         )
     except Exception as err:
-        gr.Warning(str(err))
+        gr.Warning(str(err), duration=None)
         return (
             gr.update(value='Pre-submit model', visible=True, interactive=True),
             gr.update(visible=False),