It's really neat, I like it! It would be nice to catch exceptions, they are currently blowing up, i.e.:
```
ncaught PythonError: Traceback (most recent call last):
File "/lib/python3.11/_pyodide/_base.py", line 460, in eval_code
.run(globals, locals)
^^^^^^^^^^^^^^^^^^^^
File "/lib/python3.11/_pyodide/_base.py", line 306, in run
coroutine = eval(self.code, globals, locals)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "<exec>", line 7, in <module>
File "<exec>", line 5, in feet_to_meters
ZeroDivisionError: division by zero
```