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An incorrect transformer version is used

Open qinglin-ai opened this issue 1 month ago • 2 comments

While training pi05, encountered this type of issue; the transformers version is 4.53.3: ‘ The PI05 model is a direct port of the OpenPI implementation. This implementation follows the original OpenPI structure for compatibility. Original implementation: https://github.com/Physical-Intelligence/openpi Traceback (most recent call last): File "/root/miniconda3/envs/lerobot/bin/lerobot-train", line 7, in sys.exit(main()) File "/root/lerobot/src/lerobot/scripts/lerobot_train.py", line 444, in main train() File "/root/lerobot/src/lerobot/configs/parser.py", line 233, in wrapper_inner response = fn(cfg, *args, **kwargs) File "/root/lerobot/src/lerobot/scripts/lerobot_train.py", line 203, in train policy = make_policy( File "/root/lerobot/src/lerobot/policies/factory.py", line 412, in make_policy policy = policy_cls.from_pretrained(**kwargs) File "/root/lerobot/src/lerobot/policies/pi05/modeling_pi05.py", line 893, in from_pretrained model = cls(config, **kwargs) File "/root/lerobot/src/lerobot/policies/pi05/modeling_pi05.py", line 842, in init self.model = PI05Pytorch(config) File "/root/lerobot/src/lerobot/policies/pi05/modeling_pi05.py", line 541, in init raise ValueError(msg) from None ValueError: An incorrect transformer version is used, please create an issue on https://github.com/huggingface/lerobot/issues ’

qinglin-ai avatar Nov 20 '25 09:11 qinglin-ai

Did you follow install instructions: https://huggingface.co/docs/lerobot/en/pi0#installation-requirements ?

pkooij avatar Nov 20 '25 09:11 pkooij

Thank you, the previous installation failed and I mistakenly thought it was successful and proceeded directly to the next step

qinglin-ai avatar Nov 20 '25 10:11 qinglin-ai