TypeError: Can't mix strings and bytes in path components

[YuanXinCherry]

python script/dataset/combine_trainval_sets.py --market1501_im_dir ./Dataset/market1501/images --market1501_partition_file ./Dataset/market1501/partitions.pkl --cuhk03_im_dir ./Dataset/cuhk03/detected/images --cuhk03_partition_file ./Dataset/cuhk03/detected/partitions.pkl --duke_im_dir ./Dataset/duke/images --duke_partition_file ./Dataset/duke/partitions.pkl --save_dir ./Dataset/market1501_cuhk03_duke Traceback (most recent call last): File "script/dataset/combine_trainval_sets.py", line 140, in combine_trainval_sets(im_dirs, partition_files, save_dir) File "script/dataset/combine_trainval_sets.py", line 59, in combine_trainval_sets im_paths = [ospj(im_dir, n) for n in partitions['trainval_im_names']] File "script/dataset/combine_trainval_sets.py", line 59, in im_paths = [ospj(im_dir, n) for n in partitions['trainval_im_names']] File "/home/jy/.conda/envs/reid/lib/python3.6/posixpath.py", line 94, in join genericpath._check_arg_types('join', a, *p) File "/home/jy/.conda/envs/reid/lib/python3.6/genericpath.py", line 151, in _check_arg_types raise TypeError("Can't mix strings and bytes in path components") from None TypeError: Can't mix strings and bytes in path components

[Dtappledoghuati]

Why not download the provided data set directly？In addition, have you run through this code? I encountered some difficulties.