Message 189202 - Python tracker

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Author	ronaldoussoren
Recipients	andy.chugunov, ronaldoussoren
Date	2013-05-14.08:52:10
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1368521530.55.0.293664245101.issue17973@psf.upfronthosting.co.za>
In-reply-to

Content
This is a side effect to the way the in place operators work. Basically "a[0] += [3]" is evaluated as: a[0] = a[0].__iadd__([3]) The call to __iadd__ succeeds, which is why the list is updated, but you get an exception when the interpreter tries to update item 0 of the tuple.

This is a side effect to the way the in place operators work.

Basically "a[0] += [3]" is evaluated as:

    a[0] = a[0].__iadd__([3])

The call to __iadd__ succeeds, which is why the list is updated, but you get an exception when the interpreter tries to update item 0 of the tuple.

History
Date	User	Action	Args
2013-05-14 08:52:10	ronaldoussoren	set	recipients: + ronaldoussoren, andy.chugunov
2013-05-14 08:52:10	ronaldoussoren	set	messageid: <1368521530.55.0.293664245101.issue17973@psf.upfronthosting.co.za>
2013-05-14 08:52:10	ronaldoussoren	link	issue17973 messages
2013-05-14 08:52:10	ronaldoussoren	create