What does this Codeblock do?

[christian.stan]

Hello, I saw a few days ago

Cordially
christian.stan

Python replace a "no value" or " " with a 0

You’re not going deep enough into your list structure. You’re checking if the sublist is blank instead of the individual values. You could also use a simple IF statement in a codeblock instead of python. val == "" ? 0 : val;