环境问题

[yuanxuanS]

运行时报错：
File "/home/users/wpp/miniconda3/envs/unsup-exploration/lib/python3.8/site-packages/hydra/core/config_store.py", line 85, in store cfg = OmegaConf.structured(node) File "/home/users/wpp/miniconda3/envs/unsup-exploration/lib/python3.8/site-packages/omegaconf/omegaconf.py", line 125, in structured return OmegaConf.create(obj, parent, flags) File "/home/users/wpp/miniconda3/envs/unsup-exploration/lib/python3.8/site-packages/omegaconf/omegaconf.py", line 178, in create return OmegaConf._create_impl( File "/home/users/wpp/miniconda3/envs/unsup-exploration/lib/python3.8/site-packages/omegaconf/omegaconf.py", line 845, in _create_impl or is_structured_config(obj) File "/home/users/wpp/miniconda3/envs/unsup-exploration/lib/python3.8/site-packages/omegaconf/_utils.py", line 448, in is_structured_config return is_attr_class(obj) or is_dataclass(obj) File "/home/users/wpp/miniconda3/envs/unsup-exploration/lib/python3.8/site-packages/omegaconf/_utils.py", line 444, in is_attr_class return attr.has(obj) AttributeError: module 'attr' has no attribute 'has'

请问您的attr版本是多少？