[Pythonmac-SIG] If/else vs or

Dan Ross dan at rosspixelworks.com
Fri Oct 29 18:19:50 CEST 2010


Indeed. That's awfully nice and concise.

On Fri, 29 Oct 2010 09:14:06 -0700, Christopher Barker
<Chris.Barker at noaa.gov> wrote:
> On 10/29/10 7:56 AM, Dan Ross wrote:
>  > I've been trying to use more list comprehensions recently.
> 
> ahh -- then you want something like:
> 
> In [15]: colors =
['red','green','blue','orange','fuchsia','black','white']
> 
> In [16]: subset = ['red','green','blue','purple']
> 
> In [17]: [c for c in colors if c in subset]
> 
> Out[17]: ['red', 'green', 'blue']
> 
> 
> (so much for one obvious way to do it!)
> 
> -Chris


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