Sophia had cooked a pie made from oil for her drones and left it in the kitchen. The Drones were returning home in small groups or by themselves and did not see each other upon their return, so each group did not know how many drones had eaten their slice of the pie. Some groups know about how big the pie was after Sophia removed it from the oven, but other groups don't know this and think the remaining part is the entire pie, then...
CheckiO Extensions allow you to use local files to solve missions. More info in a blog post.
In order to install CheckiO client you'll need installed Python (version at least 3.8)
Install CheckiO Client first:
pip3 install checkio_client
Configure your tool
checkio --domain=py config --key=
Sync solutions into your local folder
(in beta testing) Launch local server so your browser can use it and sync solution between local file end extension on the fly. (doesn't work for safari)
checkio serv -d
Alternatevly, you can install Chrome extension or FF addon
checkio install-plugin --ff
checkio install-plugin --chromium