An error for data loading

[strive789]

Traceback (most recent call last):
File "/data/ControlVAR/train_control_var.py", line 25, in
from datasets import create_dataset
File "/data/ControlVAR/datasets/init.py", line 1, in
from .build import create_dataset
File "/data/ControlVAR/datasets/build.py", line 6, in
from .imagenetS import ImagenetSDataset
File "/data/ControlVAR/datasets/imagenetS.py", line 9, in
from .utils import semantic_to_instance_map
File "/data/ControlVAR/datasets/utils.py", line 5, in
import torchdata.datapipes as dps
File "/data/anaconda3/envs/cvar/lib/python3.10/site-packages/torchdata/datapipes/init.py", line 9, in
from torchdata import _extension # noqa: F401
File "/data/anaconda3/envs/cvar/lib/python3.10/site-packages/torchdata/init.py", line 29, in getattr
return importlib.import_module("." + name, name)
File "/data/anaconda3/envs/cvar/lib/python3.10/importlib/init.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "/data/anaconda3/envs/cvar/lib/python3.10/site-packages/torchdata/_extension.py", line 34, in
_init_extension()
File "/data/anaconda3/envs/cvar/lib/python3.10/site-packages/torchdata/_extension.py", line 31, in _init_extension
from torchdata import _torchdata as _torchdata
File "/data/anaconda3/envs/cvar/lib/python3.10/site-packages/torchdata/init.py", line 29, in getattr
return importlib.import_module("." + name, name)
File "/data/anaconda3/envs/cvar/lib/python3.10/importlib/init.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
ImportError: /lib/x86_64-linux-gnu/libp11-kit.so.0: undefined symbol: ffi_type_pointer, version LIBFFI_BASE_7.0

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I encountered this error during data loading and tried several methods to fix it, but none have worked. Has anyone experienced the same issue?

[strive789]

Commenting out ‘’import torchdata.datapipes as dps‘’ in ‘’utils.py‘’ temporarily resolves the issue.