[Bug] ModuleNotFoundError: No module named 'mmcv.cnn.utils.weight_init'

[xioaxin]

Prerequisite

• [X] I have searched Issues and Discussions but cannot get the expected help.
• [X] The bug has not been fixed in the latest version(https://github.com/open-mmlab/mmcv).

Environment

python: 3.9.18 os: ubuntu 16.04 pytorch: 2.1.0 mmcv: 2.1.0 CUDA: 11.8

Reproduces the problem - code sample

from mmcv.cnn.utils.weight_init import truncnormal

Reproduces the problem - command or script

just commonly run python script.

Reproduces the problem - error message

I can successfully install mmcv 2.1.0, however, it gets error when I import these 'from mmcv.cnn.utils.weight_init import truncnormal'. How can I do to fix these error.

Additional information

No response