contrib-requirements.txt

redis==4.3.4
html2text==2019.8.11
aiosmtplib==1.1.4
pre-commit==1.18.2
flake8==5.0.4
codecov==2.1.13
mypy-zope==0.3.2
black==22.3.0
isort==4.3.21
jinja2==2.11.3
MarkupSafe<2.1.0
pytz==2020.1
emcache==0.6.0; python_version < '3.10'
pymemcache==3.4.0; python_version < '3.10'
pillow==9.0.1