[Bug] ModuleNotFoundError: No module named 'mmaction.registry'

[dqj5182]

Branch

main branch (1.x version, such as v1.0.0, or dev-1.x branch)

Prerequisite

• I have searched Issues and Discussions but cannot get the expected help.
• I have read the documentation but cannot get the expected help.
• The bug has not been fixed in the latest version.

Environment

Python 3.9.19
torch 1.12.0

Describe the bug

Traceback (most recent call last):
File "/home/danieljung0121/mmaction2/tools/train.py", line 9, in
from mmaction.registry import RUNNERS
ModuleNotFoundError: No module named 'mmaction.registry'

Reproduces the problem - code sample

python tools/train.py configs/skeleton/posec3d/slowonly_r50_u48_240e_ntu120_xsub_keypoint.py --work-dir work_dirs/slowonly_r50_u48_240e_ntu120_xsub_keypoint --validate --test-best --gpus 2 --seed 0 --deterministic

Reproduces the problem - command or script

No response

Reproduces the problem - error message

No response

Additional information

No response