Message 291742 - Python tracker

Message291742

Author	serhiy.storchaka
Recipients	Oren Milman, barry, serhiy.storchaka, terry.reedy, vstinner
Date	2017-04-16.07:05:36
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1492326336.45.0.761441180966.issue29839@psf.upfronthosting.co.za>
In-reply-to

Content
> The doc does not specify that 'length' cannot be non-negative. It does. https://docs.python.org/3/reference/datamodel.html#object.__len__ .. method:: object.__len__(self) Called to implement the built-in function :func:`len`. Should return the length of the object, an integer ``>=`` 0.

Content

> The doc does not specify that 'length' cannot be non-negative.

It does. https://docs.python.org/3/reference/datamodel.html#object.__len__

.. method:: object.__len__(self)

   Called to implement the built-in function :func:`len`.  Should return the length
   of the object, an integer ``>=`` 0.

History
Date	User	Action	Args
2017-04-16 07:05:36	serhiy.storchaka	set	recipients: + serhiy.storchaka, barry, terry.reedy, vstinner, Oren Milman
2017-04-16 07:05:36	serhiy.storchaka	set	messageid: <1492326336.45.0.761441180966.issue29839@psf.upfronthosting.co.za>
2017-04-16 07:05:36	serhiy.storchaka	link	issue29839 messages
2017-04-16 07:05:36	serhiy.storchaka	create