Traceback (most recent call last):


 "<string>", line 1, in <module>


 "/home/devel/.local/lib/python3.8/site-packages/sphinx/directives/__init__.py", line 19, in <module>

from sphinx import addnodes


 "/home/devel/.local/lib/python3.8/site-packages/sphinx/addnodes.py", line 18, in <module>

from sphinx.util import docutils


 "/home/devel/.local/lib/python3.8/site-packages/sphinx/util/__init__.py", line 46, in <module>

from sphinx.util.nodes import (
# noqa


 "/home/devel/.local/lib/python3.8/site-packages/sphinx/util/nodes.py", line 187, in <module>

addnodes.versionmodified,
AttributeError: partially initialized module 'sphinx.addnodes' has no attribute 'versionmodified' (most likely due to a circular import)

Traceback (most recent call last):


 "D:\faster_rcnn\models\research\object_detection\builders\model_builder_test.py", line 271, in test_create_faster_rcnn_model_from_config_with_example_miner

model = model_builder.build(model_proto, is_training=True)


 "D:\faster_rcnn\models\research\object_detection\builders\model_builder.py", line 1062, in build

add_summaries)


 "D:\faster_rcnn\models\research\object_detection\builders\model_builder.py", line 663, in _build_faster_rcnn_model

) = post_processing_builder.build(frcnn_config.second_stage_post_processing)


 "D:\faster_rcnn\models\research\object_detection\builders\post_processing_builder.py", line 59, in build

post_processing_config.batch_non_max_suppression)


 "D:\faster_rcnn\models\research\object_detection\builders\post_processing_builder.py", line 107, in _build_non_max_suppressor

use_cpu_nms=nms_config.use_cpu_nms)
AttributeError: use_cpu_nms
