e ; in other words, the features that work in CPython but not Brython are considered bugs. The only limitations are the features that can't be implemented in Javascript (eg. blocking funcions) or those related to the browser environment (eg. or writing to disk). But it is close enough to Python 3 to support online courses such as <a href="https://academy.cs.cmu.edu/splash" target="_blank">Carnegie Mellon University's Computer Science Academy</a>.

<p>Despite this stress on compliance, execution time is some