Message 391578 - Python tracker

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Author	shihai1991
Recipients	Mark.Shannon, corona10, gvanrossum, shihai1991, vstinner
Date	2021-04-22.06:46:08
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1619073969.5.0.0446670128544.issue43908@roundup.psfhosted.org>
In-reply-to

Content
> I would like this type (and other types that have been or will be converted to heap types) to remain immutable. Hi, Guido. I am interested in what have been broken in fact? or it's a defined behavior? > I think we may need a new flag bit meaning "built-in type, immutable". This bit should not be inherited of course. Aggreed. Adding a new `tp_flag` is a lightweight solution.

> I would like this type (and other types that have been or will be converted to heap types) to remain immutable.

  Hi, Guido. I am interested in what have been broken in fact? or it's a defined behavior?

> I think we may need a new flag bit meaning "built-in type, immutable". This bit should not be inherited of course.
  
  Aggreed. Adding a new `tp_flag` is a lightweight solution.

History
Date	User	Action	Args
2021-04-22 06:46:09	shihai1991	set	recipients: + shihai1991, gvanrossum, vstinner, Mark.Shannon, corona10
2021-04-22 06:46:09	shihai1991	set	messageid: <1619073969.5.0.0446670128544.issue43908@roundup.psfhosted.org>
2021-04-22 06:46:09	shihai1991	link	issue43908 messages
2021-04-22 06:46:08	shihai1991	create