certifi==2022.5.18.1 charset-normalizer==2.0.12 click==8.1.3 Flask==2.1.2 icalendar==4.0.9 idna==3.3 itsdangerous==2.1.2 Jinja2==3.1.2 MarkupSafe==2.1.1 python-dateutil==2.8.2 pytz==2022.1 requests==2.28.0 six==1.16.0 urllib3==1.26.9 Werkzeug==2.1.2 ics==0.7.2 TatSu==5.11.3