On Friday, August 2, 2013, Mary Clark wrote:
> Additionally, regarding PR 2344, in my docstring for dynkin_diagram.py I
> have a print statement:
>
> >>> print DynkinDiagram("A3")
> 0---0---0
> 1 2 3
>
> Now, I just found out how in python 3.x print is now a function, so you
> need print(DynkinDiagram("A3")) which is why the doctests are failing for
> python 3.2 and 3.3. I'm not sure how to fix this, as it seems to me, no
> matter what, the doctests will either fail for 2.6 and 2.7 or 3.2 and 3.3.
>
> Thoughts?
My preference is to *never* have methods that don't return something. When
I want a function to print, I return a string.
I think it is more pythonic to avoid methods that simply print something.
Besides, if you return a string then you won't run into these doctest
issues:-)
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