On Wed, Jan 8, 2020 at 6:04 PM Warren Weckesser <warren.weckes...@gmail.com> wrote:
> On 1/8/20, Kevin Sheppard <kevin.k.shepp...@gmail.com> wrote: > > With recent versions of pip it will read the pyproject.toml file to get > the > > dependencies, and then install these in an isolated environment to build > > the wheel, and then install the wheel. The requires=[...] in the > pyproject > > is not installed in the original environment, so that when run on NumPy, > > you would only end up with NumPy installed. Are you trying to get Cython > > installed after an install of NumPy? If you want this then it needs to > be > > listed in the setup as a dependency > > > Thanks Kevin. I'm cleaning up the shell scripts that we use on > Travis-CI. There were several redundant uses of `pip install`, some > of which were installing build requirements. The pull request is > https://github.com/numpy/numpy/pull/15275, but I think the code can be > further simplified. > > Does building with setup.py (instead of pip) use pyproject.toml? > No it doesn't. Ralf > Warren > > > > > > > On Wed, Jan 8, 2020 at 4:38 PM Warren Weckesser > > <warren.weckes...@gmail.com> > > wrote: > > > >> On 1/8/20, Warren Weckesser <warren.weckes...@gmail.com> wrote: > >> > I'm doing some work on the travis-ci scripts, and I'd like to remove > >> > some redundant calls of 'pip install'. The scripts should get the > >> > build dependencies from a configuration file instead of having > >> > hard-coded pip commands. Is pyproject.toml the appropriate file to > >> > use for this? (Note: we also have test_requirements.txt, but as the > >> > name says, those are the dependencies for running the tests, not for > >> > building numpy.) > >> > > >> > >> Updating my question: `pyproject.toml` lists numpy's build > >> dependencies in the `build_system` section of the file: > >> > >> [build-system] > >> # Minimum requirements for the build system to execute. > >> requires = [ > >> "setuptools", > >> "wheel", > >> "Cython>=0.29.14", # Note: keep in sync with tools/cythonize.py > >> ] > >> > >> So the file serves the equivalent purpose of a `requirements.txt` > >> file. Is there an option to pip that would allow something like > >> > >> pip install -r pyproject.toml > >> > >> (with some other flag or option as needed) to install the build > >> requirements found in pyproject.toml? In > >> https://github.com/numpy/numpy/pull/15275, I wrote a few lines of > >> Python to get the dependencies from pyproject.toml, but it seems like > >> that shouldn't be necessary. > >> > >> Warren > >> > >> > >> > Warren > >> > > >> _______________________________________________ > >> NumPy-Discussion mailing list > >> NumPy-Discussion@python.org > >> https://mail.python.org/mailman/listinfo/numpy-discussion > >> > > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@python.org > https://mail.python.org/mailman/listinfo/numpy-discussion >
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