Implicit conversion to boolean in if and while statements
nutznetz-0c1b6768-bfa9-48d5-a470-7603bd3aa915 at spamschutz.glglgl.de
Fri Feb 8 12:11:20 CET 2013
Am 08.02.2013 07:29 schrieb Rick Johnson:
> Consider this:
> if connect("my:db") as db:
> <do something>
> No need to make a call and then test for the validity of the call when you can do both simultaneously AND intuitively.
Would be great, but can be emulated with
if x: yield x
for db in ifiter(connect("my:db")):
<do sth with db>
Is not very intuitive, however, but does its job.
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