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Date: Sat, 22 Jan 2022 19:16:39 +0900 (JST)
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Subject: Re: python-numpy (1.22.0-1) can't be imported
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> It is something like that, but "-Wl,--export-all-symbols"
> is not used on 1.21.4 and is not needed for most of the other
> modules on 1.22.x
> 
> so I am looking for a less extreme action.
> Also to understand how it can impact other python subpackages

If I understand correctly, I've found the root cause of the issue.
I've sent a pull request to numpy.
https://github.com/numpy/numpy/pull/20874

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