Open Stack

On 2023-05-25 06:05:46 +0000 (+0000), Alex Song (宋文平) wrote:
> When I check pep8 with the newest devstack env by the cmd ‘tox –e
> pep8’, it raise many packages conflict. The log is as follows.
[...]
> ERROR: Cannot install oslo.messaging>=14.1.0 because these package
> versions have conflicting dependencies.
> 
> The conflict is caused by:
> 
>     The user requested oslo.messaging>=14.1.0
> 
>     The user requested (constraint) oslo-messaging===14.3.0
[...]

It's unclear from your message what version of the CPython
interpreter you're using. The current releases of oslo.messaging
require Python 3.8 or newer, so if you're trying to do this with
older Python that would explain the error you're seeing.
-- 
Jeremy Stanley
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