On Tue, Sep 28, 2021 at 7:07 PM Kevin Sheppard <kevin.k.shepp...@gmail.com> wrote:
> I think NumPy has always tried to have effectively no install dependencies > at least when installed from source (minimal install from git only requires > Cython). This seems like a good goal to me and there are scenarios where > extra packages are a burden (e.g., Amazon Lambda). AFAICT pretty much > every package in the numerical python ecosystem excludes test dependencies > from setup requires or install requires. > Agreed. We don't want to make any changes here, if you want to run the tests you can just install pytest and hypothesis. Cheers, Ralf > > Kevin > > > > > > *From: *Bennet Fauber <ben...@umich.edu> > *Sent: *Tuesday, September 28, 2021 6:00 PM > *To: *numpy-discussion@python.org > *Subject: *[Numpy-discussion] Running numpy.test() after pip install > > > > I just installed NumPy using pip and Python 3.9.7 on CentOS 7.9. > > Installation went fine, but when I ran > > > > >>> import numpy > > >>> numpy.test() > > > > I got a traceback, and this summary. > > > > =========================== short test summary info > ============================ > > ERROR - ModuleNotFoundError: No module named 'hypothesis' > > !!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection > !!!!!!!!!!!!!!!!!!!! > > > > It seems that both hypothesis and pytest are needed to run numpy.test(). > > > > We like to be able to run all the tests even after a pip install, and > > being able to run some of the tests from pip-installed numpy is useful > > as well. > > > > May I suggest you add those two packages as dependencies for NumPy at > > PyPi? Neither are particularly large, both are generally useful, and > > I think the potential utility for those who would ike to check on > > their own system for anomalies outweighs the minimal impact on the > > majority of users who would not use it but would also probably not > > notice their presence. > > > > If adding them as dependencies seems to heavy weight, or is otherwised > > deemed undesirable, perhaps just a note in the Project Description at > > https://pypi.org/project/numpy/ to say that, if you want to run tests, > > those two packages will be needed? > > > > Thanks, -- bennet > > _______________________________________________ > > NumPy-Discussion mailing list -- numpy-discussion@python.org > > To unsubscribe send an email to numpy-discussion-le...@python.org > > https://mail.python.org/mailman3/lists/numpy-discussion.python.org/ > > Member address: kevin.k.shepp...@gmail.com > > > _______________________________________________ > NumPy-Discussion mailing list -- numpy-discussion@python.org > To unsubscribe send an email to numpy-discussion-le...@python.org > https://mail.python.org/mailman3/lists/numpy-discussion.python.org/ > Member address: ralf.gomm...@gmail.com >
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