ImportError: cannot import name 'plyutils' from 'psbody.mesh.serialization'

[chouchunan]

(h2onet_py39) user@user-System-Product-Name:/media/user/test/H2ONet_Pytorch-main$ python test.py --model_dir=./experiment/multi_frame_dexycb/stage_2 --resume=./experiment/multi_frame_dexycb/stage_2/dexycb_h2onet_mf.pth
/media/user/test/H2ONet_Pytorch-main/common/utils/transforms.py:3: UserWarning: A NumPy version >=1.22.4 and <2.3.0 is required for this version of SciPy (detected version 1.21.6)
from scipy.linalg import orthogonal_procrustes
2024-06-18 21:28:44 root Output and logs will be saved to ./experiment/multi_frame_dexycb/stage_2/test.log
2024-06-18 21:28:44 root Using GPU ids: [0]
2024-06-18 21:28:44 data_loader.data_loader Dataset: DEX_YCB_MF
2024-06-18 21:28:44 data_loader.transforms Train transforms: ToTensor
2024-06-18 21:28:44 data_loader.transforms Val/Test transforms: ToTensor
loading annotations into memory...
Done (t=35.34s)
creating index...
index created!
loading annotations into memory...
Done (t=5.83s)
creating index...
index created!
/home/user/anaconda3/envs/h2onet_py39/lib/python3.9/site-packages/torch/utils/data/dataloader.py:560: UserWarning: This DataLoader will create 20 worker processes in total. Our suggested max number of worker in current system is 12, which is smaller than what this DataLoader is going to create. Please be aware that excessive worker creation might get DataLoader running slow or even freeze, lower the worker number to avoid potential slowness/freeze if necessary.
warnings.warn(_create_warning_msg(
2024-06-18 21:30:02 model.modules.models.densestack Load pre-trained weight: densestack.pth
Generating transform matrices...
Traceback (most recent call last):
File "/media/user/test/H2ONet_Pytorch-main/test.py", line 107, in
main(cfg)
File "/media/user/test/H2ONet_Pytorch-main/test.py", line 81, in main
model = fetch_model(cfg)
File "/media/user/test/H2ONet_Pytorch-main/model/model.py", line 215, in fetch_model
model = H2ONet_MF(cfg)
File "/media/user/test/H2ONet_Pytorch-main/model/model.py", line 121, in init
spiral_indices, _, up_transform, tmp = spiral_tramsform(transform_fp, template_fp, ds_factors=[2, 2, 2, 2], seq_length=[9, 9, 9, 9], dilation=[1, 1, 1, 1])
File "/media/user/test/H2ONet_Pytorch-main/model/modules/utils/read.py", line 37, in spiral_tramsform
mesh = Mesh(filename=template_fp)
File "/home/user/anaconda3/envs/h2onet_py39/lib/python3.9/site-packages/psbody/mesh/mesh.py", line 67, in init
self.load_from_file(filename)
File "/home/user/anaconda3/envs/h2onet_py39/lib/python3.9/site-packages/psbody/mesh/mesh.py", line 461, in load_from_file
serialization.load_from_file(self, filename)
File "/home/user/anaconda3/envs/h2onet_py39/lib/python3.9/site-packages/psbody/mesh/serialization/serialization.py", line 412, in load_from_file
self.load_from_ply(filename)
File "/home/user/anaconda3/envs/h2onet_py39/lib/python3.9/site-packages/psbody/mesh/mesh.py", line 464, in load_from_ply
serialization.load_from_ply(self, filename)
File "/home/user/anaconda3/envs/h2onet_py39/lib/python3.9/site-packages/psbody/mesh/serialization/serialization.py", line 431, in load_from_ply
from psbody.mesh.serialization import plyutils
ImportError: cannot import name 'plyutils' from 'psbody.mesh.serialization' (/home/user/anaconda3/envs/h2onet_py39/lib/python3.9/site-packages/psbody/mesh/serialization/init.py)