Traceback (most recent call last):


 "/Users/jaraco/Dropbox/code/main/jaraco.site/.tox/python/lib/python3.7/site-packages/cherrypy/process/plugins.py", line 636, in sysfiles

f = m.__loader__.archive
AttributeError: '_NamespaceLoader' object has no attribute 'archive'

Traceback (most recent call last):


 "train.py", line 184, in <module>

tf.app.run()


 "C:\Users\THIS PC\Anaconda3\envs\tensorflow_gpu\lib\site-packages\tensorflow\python\platform\app.py", line 125, in run

_sys.exit(main(argv))


 "C:\Users\THIS PC\Anaconda3\envs\tensorflow_gpu\lib\site-packages\tensorflow\python\util\deprecation.py", line 250, in new_func

return func(*args, **kwargs)


 "train.py", line 180, in main

graph_hook_fn=graph_rewriter_fn)


 "C:\TensorFlow\models\research\object_detection\legacy\trainer.py", line 249, in train

detection_model = create_model_fn()


 "C:\TensorFlow\models\research\object_detection\builders\model_builder.py", line 135, in build

add_summaries)


 "C:\TensorFlow\models\research\object_detection\builders\model_builder.py", line 521, in _build_faster_rcnn_model

) = post_processing_builder.build(frcnn_config.second_stage_post_processing)


 "C:\TensorFlow\models\research\object_detection\builders\post_processing_builder.py", line 59, in build

post_processing_config.batch_non_max_suppression)


 "C:\TensorFlow\models\research\object_detection\builders\post_processing_builder.py", line 89, in _build_non_max_suppressor

**if nms_config.soft_nms_sigma < 0.0:
AttributeError: soft_nms_sigma**
