Traceback (most recent call last):


 "keras_retinanet/bin/train.py", line 441, in <module>

main()


 "keras_retinanet/bin/train.py", line 366, in main

args = parse_args(args)


 "keras_retinanet/bin/train.py", line 359, in parse_args

return check_args(parser.parse_args(args))


 "keras_retinanet/bin/train.py", line 295, in check_args

from ..models.resnet import validate_backbone


 "keras_retinanet/bin/../../keras_retinanet/models/resnet.py", line 20, in <module>

import keras_resnet
ImportError: No module named keras_resnet

Traceback (most recent call last):


 "/usr/local/lib/python3.6/dist-packages/evo/entry_points.py", line 98, in launch

main_module.run(args)


 "/usr/local/lib/python3.6/dist-packages/evo/main_traj.py", line 297, in run

trajectories, ref_traj = load_trajectories(args)


 "/usr/local/lib/python3.6/dist-packages/evo/main_traj.py", line 229, in load_trajectories

bag, topic)


 "/usr/local/lib/python3.6/dist-packages/evo/tools/file_interface.py", line 249, in read_bag_trajectory

from evo.tools import tf_cache


 "/usr/local/lib/python3.6/dist-packages/evo/tools/tf_cache.py", line 27, in <module>

import tf2_py


 "/opt/ros/melodic/lib/python2.7/dist-packages/tf2_py/__init__.py", line 38, in <module>

from ._tf2 import *
ImportError: dynamic module does not define module export function (PyInit__tf2)
