Can't train on nuimages[Bug]

[ZitengXue]

Prerequisite

• [X] I have searched Issues and Discussions but cannot get the expected help.
• [X] I have read the FAQ documentation but cannot get the expected help.
• [X] The bug has not been fixed in the latest version (dev-1.x) or latest version (dev-1.0).

Task

I'm using the official example scripts/configs for the officially supported tasks/models/datasets.

Branch

main branch https://github.com/open-mmlab/mmdetection3d

Environment

the lastest mmdet3d

Reproduces the problem - code sample

Traceback (most recent call last): File "tools/train.py", line 135, in main() File "tools/train.py", line 124, in main runner = Runner.from_cfg(cfg) File "/home/xzt/miniconda3/envs/mmdet3d_120/lib/python3.8/site-packages/mmengine/runner/runner.py", line 462, in from_cfg runner = cls( File "/home/xzt/miniconda3/envs/mmdet3d_120/lib/python3.8/site-packages/mmengine/runner/runner.py", line 309, in init raise ValueError( ValueError: train_dataloader, train_cfg, and optim_wrapper should be either all None or not None, but got train_dataloader=None, train_cfg={'type': 'EpochBasedTrainLoop', 'max_epochs': 12, 'val_interval': 1}, optim_wrapper={'type': 'OptimWrapper', 'optimizer': {'type': 'SGD', 'lr': 0.02, 'momentum': 0.9, 'weight_decay': 0.0001}}.

Reproduces the problem - command or script

bash tools/dist_train.sh configs/nuimages/mask-rcnn_r50_fpn_1x_nuim.py 2

Reproduces the problem - error message

the dataloader for nuimages is None

Additional information

No response

[ZitengXue]

nuimages的config都没办法跑通

[Mingqj]

same error