Function expandtabs 

pub fn expandtabs<D: Dimension>(
    a: &StringArray<D>,
    tabsize: usize,
) -> FerrayResult<StringArray<D>>

Replace tab characters in each element with spaces, expanding to the given tab size on column boundaries.

Equivalent to numpy.strings.expandtabs(arr, tabsize).

Errors

Returns an error if the internal array construction fails.