如果你运行“brainframe compose up”时看到下面的错误，
Traceback (most recent call last):
File “/home/user/workspace/myenv/bin/brainframe”, line 5, in
from brainframe.cli.main import main
File “/home/user/workspace/myenv/lib/python3.12/site-packages/brainframe/cli/main.py”, line 9, in
from brainframe.cli import commands
File “/home/user/workspace/myenv/lib/python3.12/site-packages/brainframe/cli/commands/init.py”, line 5, in
from .self_update import self_update
File “/home/user/workspace/myenv/lib/python3.12/site-packages/brainframe/cli/commands/self_update.py”, line 97, in
) → Union[version.LegacyVersion, version.Version]:
^^^^^^^^^^^^^^^^^^^^^
AttributeError: module ‘packaging.version’ has no attribute ‘LegacyVersion’以下方法可以解决，
pip install ‘packaging<=21.3’
这是由最新的 python packaging 模块带来的兼容性问题造成的。与当前 brainframe-cli 工具兼容的版本是 21.3。这个问题将在下一个 brainframe-cli 版本中修复。