[Python-modules-team] Bug#960577: python-sievelib FTBFS with python3-pip 20.1

[Adrian Bunk]

Source: python-sievelib
Version: 1.1.1-3.1
Severity: serious
Tags: ftbfs

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/python-sievelib

...
   dh_auto_clean -O--buildsystem=pybuild
I: pybuild base:217: python3.8 setup.py clean 
Traceback (most recent call last):
  File "setup.py", line 40, in <module>
    INSTALL_REQUIRES = get_requirements(path.join(HERE, "requirements.txt"))
  File "setup.py", line 33, in get_requirements
    if req.match_markers():
AttributeError: 'ParsedRequirement' object has no attribute 'match_markers'
E: pybuild pybuild:352: clean: plugin distutils failed with: exit code=1: python3.8 setup.py clean 
dh_auto_clean: error: pybuild --clean --test-nose -i python{version} -p 3.8 returned exit code 13
make: *** [debian/rules:15: clean] Error 25