Message 335675 - Python tracker

Message335675

Author	thehesiod
Recipients	gvanrossum, levkivskyi, thehesiod
Date	2019-02-16.08:30:42
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1550305842.57.0.713341381101.issue36009@roundup.psfhosted.org>
In-reply-to

Content
I'm not a typing expert, but from what I understand you could do: class Bar: pass foo: Callable[[], Bar] = weakref.ref(Bar()) but you lose the typing weakref.ref. OTOH if you simply do: foo: weakref.ref = weakref.ref(Bar()) you lose the info of Bar ;)

Content

I'm not a typing expert, but from what I understand you could do:

  class Bar: pass

  foo: Callable[[], Bar] = weakref.ref(Bar())

but you lose the typing weakref.ref.

OTOH if you simply do:

  foo: weakref.ref = weakref.ref(Bar())

you lose the info of Bar ;)

History
Date	User	Action	Args
2019-02-16 08:30:42	thehesiod	set	recipients: + thehesiod, gvanrossum, levkivskyi
2019-02-16 08:30:42	thehesiod	set	messageid: <1550305842.57.0.713341381101.issue36009@roundup.psfhosted.org>
2019-02-16 08:30:42	thehesiod	link	issue36009 messages
2019-02-16 08:30:42	thehesiod	create