ValueError: The provided lr scheduler "<torch.optim.lr_scheduler.MultiStepLR object at 0x000001FE8239EAF0>" is invalid

[ShiningFeng]

Hello, this is the problem i meet when i train to run the instruct ：python train_mvs_nerf_finetuning_pl.py --config configs/horns.txt. But I don't konw how to solv it. Can anyone give some suggestions?

[Shichao123123]

I also ran into this issue, please how should I fix it,thanks

[yifanjiang19]

@Shichao123123 @X86Git
I think you are using the mismatched pytorch-lighting and pytorch version. Either fix version or modify pytorch_lightning/trainer/optimizers.py line 172. You can try with optim.lr_scheduler.LRScheduler or optim.lr_scheduler._LRScheduler. One of them will work

[Shichao123123]

thanks，I've fixed this problem

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------------------&nbsp;原始邮件&nbsp;------------------ 发件人: "Yifan ***@***.***&gt;; 发送时间: 2023年7月2日(星期天) 上午7:34 收件人: ***@***.***&gt;; 抄送: ***@***.***&gt;; ***@***.***&gt;; 主题: Re: [apchenstu/mvsnerf] ValueError: The provided lr scheduler &quot;<torch.optim.lr_scheduler.MultiStepLR object at 0x000001FE8239EAF0&gt;&quot; is invalid (Issue #84) I think you are using the mismatched pytorch-lighting and pytorch version. Either fix version or modify pytorch_lightning/trainer/optimizers.py line 172. You can try with optim.lr_scheduler.LRScheduler or optim.lr_scheduler._LRScheduler. One of them will work — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you commented.Message ID: ***@***.***&gt;