Files in this directory are all 'desmos-file' which can be openned by the application, except a python script.
The python script is a little crawler can be used to download desmos file from the web if given the url as its first argv.
For example, run this command in terminal.
python3 getDesByUrl.py https://www.desmos.com/calculator/4v3pgcuta0
Then you will a the .des in current folder if the Internet is accessable.
Open it and enjoy. :)