Created attachment 1562440 [details]
build.log from Koji

python-pytest-pep8-1.0.6-18.fc31 fails to build with pytest 4:

Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.pxwrHo
+ umask 022
+ cd /builddir/build/BUILD
+ cd pytest-pep8-1.0.6
++ pwd
+ PYTHONPATH=/builddir/build/BUILD/pytest-pep8-1.0.6
+ py.test-3.7 -r s .
============================= test session starts ==============================
platform linux -- Python 3.7.3, pytest-4.4.1, py-1.8.0, pluggy-0.9.0
rootdir: /builddir/build/BUILD/pytest-pep8-1.0.6, inifile: tox.ini
plugins: pep8-1.0.6
collected 13 items
pytest_pep8.py .                                                         [  7%]
setup.py .                                                               [ 15%]
test_pep8.py ....Exx....                                                 [100%]
==================================== ERRORS ====================================
_________________ ERROR at setup of TestIgnores.test_w293w292 __________________
file /builddir/build/BUILD/pytest-pep8-1.0.6/test_pep8.py, line 45
      def test_w293w292(self, testdir, example):
E       fixture 'example' not found
>       available fixtures: LineMatcher, _config_for_test, _pytest, _sys_snapshot, cache, capfd, capfdbinary, caplog, capsys, capsysbinary, doctest_namespace, linecomp, monkeypatch, pytestconfig, record_property, record_xml_attribute, recwarn, testdir, tmp_path, tmp_path_factory, tmpdir, tmpdir_factory
>       use 'pytest --fixtures [testpath]' for help on them.
/builddir/build/BUILD/pytest-pep8-1.0.6/test_pep8.py:45
================ 10 passed, 2 xfailed, 1 error in 1.98 seconds =================
/usr/lib/python3.7/site-packages/pep8.py:110: FutureWarning: Possible nested set at position 1
  EXTRANEOUS_WHITESPACE_REGEX = re.compile(r'[[({] | []}),;:]')
error: Bad exit status from /var/tmp/rpm-tmp.pxwrHo (%check)

Full logs attached.

This blocks the Python 3.8 rebuild.