matrix-nio[e2e]>=0.10.0 Markdown>=3.1.1 PyYAML>=5.1.2 python-dateutil>=2.0.0 caldav icalendar [dev] isort==5.0.4 flake8==3.8.3 flake8-comprehensions==3.2.3 black==19.10b0 [postgres] psycopg2>=2.8.5