On 10/12/2016 5:52 PM, Terry Reedy wrote:
On 10/12/2016 12:06 PM, Enguerrand Pelletier wrote:

b = {k, v for k,v in a.items() if k in interesting_keys}

Test code before posting.  The above is a set comprehension creating a
set of tupes.

I should have followed my own advice. The above is a SyntaxError until 'k,v' is wrapped in parens, '(k,v)'.

Terry Jan Reedy

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