Because no one chose to translate the kata to Python. You could do it yourself if you're able to solve it in JS first, but I wouldn't really recommend it. Weak kata idea and added "limitations" make it a poor kata IMO.

why not python here?

Ahh, I wish I read this before I attempted to hammer the solution with randomness.

For all who could stumble here on this old exercise, test don't check for true randomness.
You HAVE to have at least one of each letter in result array.

added

Pls what is the rationale of using eval. I've always read that eval is evil...

Code length limit should be mentioned in the description.

I fixed the long broken kata. It should be working fine now.

Fixed

Fixed.

Fixed.

Fixed.

Fixed.

Fixed. Thanks for raising the issue, I missed this kata while cleaning up all the broken JS katas last week.

TypeError: Cannot read property 'caller' of null
at /runner/frameworks/javascript/cw-2.js:159:11
at Promise._execute
at Promise._resolveFromExecutor
at new Promise
at Object.describe
at Object.handleError
at ContextifyScript.Script.runInThisContext
at Object.runInThisContext