"C:\tensorflow1\models\research\object_detection\protos\model_pb2.py", line 14, in
from object_detection.protos import center_net_pb2 as objectdetection_dot_protos_dot_centernetpb2
ImportError: cannot import name 'center_net_pb2' from 'object_detection.protos' (C:\tensorflow1\models\research\object_detection\protos\init__.py)
"C:\tensorflow1\models\research\object_detection\protos\model_pb2.py", line 14, in
from object_detection.protos import center_net_pb2 as objectdetection_dot_protos_dot_centernetpb2
ImportError: cannot import name 'center_net_pb2' from 'object_detection.protos' (C:\tensorflow1\models\research\object_detection\protos\init__.py)