Traceback (most recent call last):


 "main.py", line 398, in <module>

main()


 "main.py", line 110, in main

mp.spawn(main_worker, nprocs=ngpus_per_node, args=(ngpus_per_node, args))
AttributeError: module 'torch.multiprocessing' has no attribute 'spawn'

Traceback (most recent call last):


 "dataset_tools/create_kitti_tf_record.py", line 65, in <module>

tf.app.flags.DEFINE_list('classes_to_use', ['Car', 'Pedestrian' , 'DontCare'],
AttributeError: module 'tensorflow.python.platform.flags' has no attribute 'DEFINE_list'
