Zinsser

``` An unexpected error occurred: pkg_resources.ContextualVersionConflict: (cryptography 36.0.0 (/snap/certbot/1670/lib/python3.8/site-packages), Requirement.parse('cryptography=2'), {'dns-lexicon'}) Ask for help or search for solutions at https://community.letsencrypt.org. See the logfile /tmp/tmpjakf_8wr/log or re-run Certbot with -v for...

After thoroughly examining the module, I found multiple improvements could/should be done to asynchronous code. I'd like to open a discussion before actually implementing the code because **some changes will...