Pytorch lightning: ValueError: dictionary update sequence element #0 has length 1； 2 is required报错解决

最新推荐文章于 2025-05-01 16:23:59 发布

WinterShiver

最新推荐文章于 2025-05-01 16:23:59 发布

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分类专栏：机器学习与人工智能 Python 工具使用文章标签： pytorch 人工智能 python

本文链接：https://blog.youkuaiyun.com/WinterShiver/article/details/142496164

复现

Pytorch lightning 1.5.9
报错信息

Traceback (most recent call last):
  File "main.py", line 275, in main
    trainer.fit(model, data_module)
  File "/opt/miniconda3/envs/myenv/lib/python3.8/site-packages/pytorch_lightning/trainer/trainer.py", line 740, in fit
    self._call_and_handle_interrupt(
  File "/opt/miniconda3/envs/myenv/lib/python3.8/site-packages/pytorch_lightning/trainer/trainer.py", line 685, in _call_and_handle_interrupt
    return trainer_fn(*args, **kwargs)
  File "/opt/miniconda3/envs/myenv/lib/python3.8/site-packages/pytorch_lightning/trainer/trainer.py", line 777, in _fit_impl
    self._run(model, ckpt_path=ckpt_path)
  File "/opt/miniconda3/envs/myenv/lib/python3.8/site-packages/pytorch_lightning/trainer/trainer.py", line 1188, in _run
    self._pre_dispatch