[openstack-dev] [all] Testtools 1.7.0 may error if you installed it before reading this email

Alan Pevec apevec at gmail.com
Wed Mar 11 13:23:01 UTC 2015

> So, we can work around this in devstack, but it seems like there is a
> more fundamental bug here that setup project isn't following dependencies.

Dep chain was: testtools (from
Unneeded _runtime_ dependency on testtools was removed in

> Is this just another 'pip is drunk' issue in it not actually satisfying
> requirements?

Seems that pip is drunk by design, clarkb explained that pip only
updates deps if you pass the --upgrade flag.


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