Traceback (most recent call last):


 "/home/pymarl2/src/main.py", line 107, in <module>

ex.run_commandline(params)


 "/usr/local/lib/python3.5/dist-packages/sacred-0.7.2-py3.5.egg/sacred/experiment.py", line 250, in run_commandline

return self.run(cmd_name, config_updates, named_configs, {}, args)


 "/usr/local/lib/python3.5/dist-packages/sacred-0.7.2-py3.5.egg/sacred/experiment.py", line 199, in run

run()


 "/usr/local/lib/python3.5/dist-packages/sacred-0.7.2-py3.5.egg/sacred/run.py", line 247, in __call__

self._stop_heartbeat()


 "/usr/local/lib/python3.5/dist-packages/sacred-0.7.2-py3.5.egg/sacred/run.py", line 282, in _stop_heartbeat

self._emit_heartbeat()
# one final beat to flush pending changes


 "/usr/local/lib/python3.5/dist-packages/sacred-0.7.2-py3.5.egg/sacred/run.py", line 352, in _emit_heartbeat

result=self.result)


 "/usr/local/lib/python3.5/dist-packages/sacred-0.7.2-py3.5.egg/sacred/run.py", line 399, in _safe_call

getattr(obs, method)(**kwargs)


 "/usr/local/lib/python3.5/dist-packages/sacred-0.7.2-py3.5.egg/sacred/observers/file_storage.py", line 172, in heartbeat_event

self.run_entry['heartbeat'] = beat_time.isoformat()
TypeError: 'NoneType' object does not support item assignment
Traceback (most recent call last):


 "labelImg.py", line 1359, in <module>

sys.exit(main(sys.argv))


 "labelImg.py", line 1355, in main

app, _win = get_main_app(argv)


 "labelImg.py", line 1348, in get_main_app

argv[2] if len(argv) >= 3 else os.path.join('data', 'predefined_classes.txt'))


 "labelImg.py", line 426, in __init__

self.recent
s = list(settings.get('recent
s', []))
TypeError: 'QVariant' object is not iterable
