2018-05-11 17:06 GMT+03:00 Clint Hepner <[email protected]>:
>
>
> (This reminds that I wish ``iter`` could take a predicate instead of a
> sentinel as its second argument. Then
> you could just write
>
> for cmd in iter(get_command, lambda x: x.token == CMD_QUIT):
> cmd.do_something()
> )
>
>
But you can do it right now:
class P:
def __init__(self, key):
self.key = key
def __eq__(self, other):
return self.key(other)
for cmd in iter(get_command, P(lambda x: x.token == CMD_QUIT)):
cmd.do_something()
With kind regards,
-gdg
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