Warning om tests usind python 3.6

[tuxmaster5000]

Using python 3.6 to build it, will show some warnings at the test stage.:

=============================== warnings summary ===============================
/usr/lib/python3.6/site-packages/_pytest/mark/structures.py:337
/usr/lib/python3.6/site-packages/_pytest/mark/structures.py:337: PytestUnknownMarkWarning: Unknown pytest.mark.pep8 - is this a typo? You can register custom marks to avoid this warning - for details, see htt
ps://docs.pytest.org/en/latest/mark.html
PytestUnknownMarkWarning,

spec2scl/settings.py:24
spec2scl/settings.py
/builddir/build/BUILD/spec2scl-1.2.1/spec2scl/settings.py:24: DeprecationWarning: invalid escape sequence \E
SCL_ENABLE = '%{?scl:scl enable %{scl} - << \EOF}\nset -ex\n'

tests/transformer_test_case.py:4
tests/transformer_test_case.py
/builddir/build/BUILD/spec2scl-1.2.1/tests/transformer_test_case.py:4: DeprecationWarning: invalid escape sequence \E
scl_enable = '%{?scl:scl enable %{scl} - << \EOF}\nset -ex\n'

-- Docs: https://docs.pytest.org/en/latest/warnings.html
==================== 116 passed, 5 warnings in 0.95 seconds ====================

[khardix]

Thanks fo the report!

invalid escape sequence \E

Should be fixed by 5ba9b50.

Unknown pytest.mark.pep8

This is an issue in pytest-pep8 which should have no impact on our code. b78aaca adds a warning filter to silence it.