Try Jupyter. Use our tools without installing anything. Project Jupyter builds tools, standards, and services for many different use cases. This page has links to interactive demos that allow you to try some our tools for free online, thanks to mybinder.org, a free public service provided by the Jupyter community.
To add it back, plug your iPhone into your Mac and mount your iPhone. To prevent your Mac from recognizing your iPhone as a camera or microphone, even when your iPhone is plugged in and mounted, you can turn off Continuity Camera: On your iPhone, go to Settings > General > AirPlay & Handoff. Turn off Continuity Camera.