[CentralOH] 2017-12-11 會議 Scribbles 落書/惡文?: Test Driven Development

[Neil Ludban]

On Mon, 18 Dec 2017 15:13:03 -0500
jep200404 at columbus.rr.com wrote:
...
> most readable code is. Who is the audience? A novice or Pythonista?
> 
>     return output or str(n)
> 

Or this way may be preferred if learning modern Python:

	return output if output else str(n)

https://docs.python.org/2.5/whatsnew/pep-308.html

The oddity of an apparently boolean expression evaluating to the original
value instead of a boolean has been around a while, eg:

http://www.perlmonks.org/?node_id=301355