- Update to 2.1.0:
* Ability to pause/resume terminal capture with `C-\` key
shortcut
* Desktop notifications - only for the above pause feature at
the moment
* Removed dependency on tput/ncurses (thanks @arp242 / Martin
Tournoij!)
* ASCIINEMA_REC env var is back (thanks @landonb / Landon
Bouma!)
* Terminal answerbacks (CSI 6 n) in `asciinema cat` are now
hidden (thanks @djpohly / Devin J. Pohly!)
* Codeset detection works on HP-UX now (thanks @michael-o /
Michael Osipov!)
* Attempt at recording to existing file suggests use of
`--overwrite` option now
* Upload for users with very long `$USER` is fixed
* Added official support for Python 3.8 and 3.9
* Dropped official support for EOL-ed Python 3.4 and 3.5
* Internal refactorings