Julian

> In Python, we often parse `None` input as 'input was not specified'. It is definitely not always the same as `lit(None)` which is an expression of data type `Null`....

I am in favor of a unique count! However, I would call it "distinct count" since unique and distinct are not the same 😀 For the others I am not...

hmm cannot reproduce on macos or windows using 0.20.5 🤔 Works fine for me. Not sure what the problem is or if this is troll bc of the dataset 🤣...

> I guess we could also do 10 rows for both? imo 10 is nice and would be consistent. Also might have found another formatting inconsistency: 🤔 ```python df =...

hi @hagsted, this is the actual expected result and was changed here #13934 There is an "inofficial csv spec" that clearly states that all whitespace belongs to the data. So...

I absolutely get what you mean! But what is the best solution here? The specs clearly state that: > Spaces are considered part of a field and should not be...

I get what you mean but I think this is problematic. Polars needs some clear rules/guidelines for the future on the direction in which expressions operate! Pandas has the `axis`...

Also python does not allow an empty separator ```python "Hello World!".split("") # > ValueError: empty separator # python "solution" list("Hello World!") # ['H', 'e', 'l', 'l', 'o', ' ', 'W',...

> I discussed this with @orlp , and we indeed want to go for the expected behavior listed in the issue description. > > The empty string input will be...

@orlp Interesting thoughts, however... splitting by nothing is not defined. So the new idea becomes "iterate over the chars" and imo the expected behaviour is to have as many items...