Update app.py

app.py

@@ -95,7 +95,7 @@ class DemoRunner:
         # self._env.cache_video = []
         self.simulation_runner._md_logger = ''
         # progress(0.2)
-        yield "Task Generating ==>", None, None
+        yield "Task Generating ==>", "", None, None
 
         t1 = time.time()
         yield from self.simulation_runner.example_task_creation()
@@ -187,7 +187,7 @@ if __name__ == '__main__':
         btn_example_run.click(
             run_example,
             inputs=[],
-            outputs=[progress, generated_code, video_run]
+            outputs=[progress, log, generated_code, video_run]
         )