Trinket offers an online html and python editor in which code can be executed instantly. The handling is easy as there is no need to log in, download plugins or install software and it can be used on any online device in any browser. If you or your students are a total beginners in coding, you can learn first steps with a python tutorial “Hour of Python” for free.
Similar to YouTube videos, you can embed or link Trinket from any website. Additionally, the site sample provides code that can be re-used to show students the power of programming.
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It is a bit more technical but provides a great way to show students the basics of coding.