Not an exact duplicate, but very close to this: Two's Complement

Simple and easy kata to understand, well done.

Approved

python new test framework is required. updated in this fork

adapted

but the actual task isn't properly described anywhere, so far. At the very least, this bullet point needs an update:

Return the minimal count of turns needed to turn all the cards facing down.

and to avoid confusion, a sentence at the end of the "original problem" section should/could be added:

Here is how this problem is adapted for this kata

(or something equivalent)

fixed

python default version is still set to 3.8

Hi,

The description is still incorrect:

Show that this process terminates.

That's not at all what is asked for. The expected answer is find the minimum amount of flips needed to terminate the porcess.

approved, I'll take out stupid edge cases from JS aswel

something nice to add would be a challenge to have the users do it without converting to a string :)

Python translation. Please, review and approve (the author is inactive).

Related to the issue below: this translation doesn't have tests with invalid inputs - I can add some if this requirement is to be kept.

• Node 12 should be enabled (Refer this and this for more info)

Ruby 3.0 should be enabled, see this to learn how to do it

What pattern? There's no pattern. 0 has 0 digits, but 2 is expected for 0.