Re: failing to package attrs-strict for swh.model

[Efraim Flashner]

On Thu, Jun 25, 2020 at 02:59:53PM +0200, zimoun wrote:
> Hi Marius,
> 
> Thank you for the help.
> 
> On Wed, 24 Jun 2020 at 22:10, Marius Bakke <marius@gnu.org> wrote:
> 
> > I notice the file name in this command is "attrs_strict".  Probably the
> > importer picked the wrong file name and you need to change it to
> > (pypi-uri "attrs_strict" version).
> 
> Thanks!  Stupid mistake I did. :-)
> 
> > Can you paste the full package definition?
> 
> Well, I have tried with and without the 'arguments'.
> 
> --8<---------------cut here---------------start------------->8---
> (define-public python-attrs-strict
>   (package
>     (name "python-attrs-strict")
>     (version "0.1.0")
>     (source
>       (origin
>         (method url-fetch)
>         (uri (pypi-uri "attrs_strict" version))
>         (sha256
>           (base32
>             "0nldyv053xiv9aaysjszgisi9d9d87f5l2jf3rhl3xm9c9spar96"))))
>     (build-system python-build-system)
>     (native-inputs
>      `(("python-pytest" ,python-pytest)
>        ("python-pluggy" ,python-pluggy)))
>     (propagated-inputs
>       `(("python-attrs" ,python-attrs)
>         ("python-typing" ,python-typing)))
>     (arguments
>      `(#:phases (modify-phases %standard-phases
>                   (replace 'check
>                     (lambda _
>                       (invoke "pytest")
>                       #t)))))
>     (home-page "https://github.com/bloomberg/attrs-strict";)
>     (synopsis "Runtime validators for attrs")
>     (description
>      "Package that contains runtime validation for @code{attrs} data classes
> based on the types existing in the typing module.")
>     (license license:asl2.0)))
> --8<---------------cut here---------------end--------------->8---
> 
> Then the Traceback is:
> 
> --8<---------------cut here---------------start------------->8---
> starting phase `check'
> Traceback (most recent call last):
>   File 
> "/gnu/store/3bk454z353a42l1l4yaxa6lrl3dh24mv-python-pytest-5.3.5/bin/.pytest-real",
>  line 11, in <module>
>     load_entry_point('pytest==5.3.5', 'console_scripts', 'pytest')()
>   File 
> "/gnu/store/q9rm8h9imazsq2c4qiv2yjpvlvliywqb-python-3.8.2/lib/python3.8/site-packages/pkg_resources/__init__.py",
>  line 489, in load_entry_point
>     return get_distribution(dist).load_entry_point(group, name)
>   File 
> "/gnu/store/q9rm8h9imazsq2c4qiv2yjpvlvliywqb-python-3.8.2/lib/python3.8/site-packages/pkg_resources/__init__.py",
>  line 2852, in load_entry_point
>     return ep.load()
>   File 
> "/gnu/store/q9rm8h9imazsq2c4qiv2yjpvlvliywqb-python-3.8.2/lib/python3.8/site-packages/pkg_resources/__init__.py",
>  line 2443, in load
>     return self.resolve()
>   File 
> "/gnu/store/q9rm8h9imazsq2c4qiv2yjpvlvliywqb-python-3.8.2/lib/python3.8/site-packages/pkg_resources/__init__.py",
>  line 2449, in resolve
>     module = __import__(self.module_name, fromlist=['__name__'], level=0)
>   File 
> "/gnu/store/3bk454z353a42l1l4yaxa6lrl3dh24mv-python-pytest-5.3.5/lib/python3.8/site-packages/pytest/__init__.py",
>  line 6, in <module>
>     from _pytest.assertion import register_assert_rewrite
>   File 
> "/gnu/store/3bk454z353a42l1l4yaxa6lrl3dh24mv-python-pytest-5.3.5/lib/python3.8/site-packages/_pytest/assertion/__init__.py",
>  line 5, in <module>
>     from typing import Optional
>   File 
> "/gnu/store/lnbh9ks047sw41b6dc3zk6z1qy4b8cv0-python-typing-3.7.4.1/lib/python3.8/site-packages/typing.py",
>  line 1357, in <module>
>     class Callable(extra=collections_abc.Callable, metaclass=CallableMeta):
>   File 
> "/gnu/store/lnbh9ks047sw41b6dc3zk6z1qy4b8cv0-python-typing-3.7.4.1/lib/python3.8/site-packages/typing.py",
>  line 1005, in __new__
>     self._abc_registry = extra._abc_registry
> AttributeError: type object 'Callable' has no attribute '_abc_registry'
> command "pytest" failed with status 1
> --8<---------------cut here---------------end--------------->8---
> 
> And without the 'replace' i.e., "python setup.py test", the Traceback
> is:
> 
> --8<---------------cut here---------------start------------->8---
> starting phase `check'
> running "python setup.py" with command "test" and parameters ()
> Traceback (most recent call last):
>   File "<string>", line 1, in <module>
>   File "setup.py", line 14, in <module>
>     setup(long_description=long_description)
>   File 
> "/gnu/store/q9rm8h9imazsq2c4qiv2yjpvlvliywqb-python-3.8.2/lib/python3.8/site-packages/setuptools/__init__.py",
>  line 145, in setup
>     return distutils.core.setup(**attrs)
>   File 
> "/gnu/store/q9rm8h9imazsq2c4qiv2yjpvlvliywqb-python-3.8.2/lib/python3.8/distutils/core.py",
>  line 134, in setup
> [...]
>     import typing
>   File 
> "/gnu/store/lnbh9ks047sw41b6dc3zk6z1qy4b8cv0-python-typing-3.7.4.1/lib/python3.8/site-packages/typing.py",
>  line 1357, in <module>
>     class Callable(extra=collections_abc.Callable, metaclass=CallableMeta):
>   File 
> "/gnu/store/lnbh9ks047sw41b6dc3zk6z1qy4b8cv0-python-typing-3.7.4.1/lib/python3.8/site-packages/typing.py",
>  line 1005, in __new__
>     self._abc_registry = extra._abc_registry
> AttributeError: type object 'Callable' has no attribute '_abc_registry'
> command "python" "-c" "import setuptools, 
> tokenize;__file__='setup.py';f=getattr(tokenize, 'open', 
> open)(__file__);code=f.read().replace('\\r\\n', 
> '\\n');f.close();exec(compile(code, __file__, 'exec'))" "test" failed with 
> status 1
> --8<---------------cut here---------------end--------------->8---
> 
> 
> Well, what I want at the end is the PyPI package "swh.model".
> 
> 
> Thanks,
> simon
> 

I believe according to the python output from previous building packages
abc_registry has been deprecated since 3.3. I would just skip the tests
for now and see if upstream has an answer for building with python-3.8.

-- 
Efraim Flashner   <efraim@flashner.co.il>   אפרים פלשנר
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