ModuleNotFoundError: No module named 'packaging' when install apex

[kkscilife]

Describe the bug

when I install apex, some error occurred:
ModuleNotFoundError: No module named 'packaging'
error: subprocess-exited-with-error

Environment

CUDA: 11.7
python: 3.10

Other information

No response

[kkscilife]

I resolved this problem by this method:
pip install -v --disable-pip-version-check --no-cache-dir --no-build-isolation --config-settings "--global-option=--cpp_ext" --config-settings "--global-option=--cuda_ext" ./

It's the issue of apex: NVIDIA/apex#1679

[lezhaotj]

I resolved this problem by this method: pip install -v --disable-pip-version-check --no-cache-dir --no-build-isolation --config-settings "--global-option=--cpp_ext" --config-settings "--global-option=--cuda_ext" ./

It's the issue of apex: NVIDIA/apex#1679

Very helpful，thank you so much！

[mashengkun]

but new error:
TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'

[SmileDreamer]

but new error: TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'

Hello! I made the same error as you. May I ask how you solved this error?

[douyizi]

but new error: TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'

Hello! I made the same error as you. May I ask how you solved this error?

Hi! I made the same error as you.Have you solved this problem now?

[SmileDreamer]

谢谢您的来信，我已经收到，并会尽快回复您。祝好！