[PyQt] PyQt 5.5 gives TypeError: invalid result type from model.roleNames()
phil at riverbankcomputing.com
Fri Jul 10 17:40:53 BST 2015
On 08/07/2015 5:50 pm, Nenad Ognjanovic wrote:
> I've tried out the latest snapshots of PyQt and SIP with Qt 5.5.0, and
> I've been getting the following error that didn't happen in previous
> TypeError: invalid result type from my_model.roleNames()
> I've extracted the minimal example that reproduces the problem, I've
> attached it to this email and as a gist here:
> Is this a bug or are we now expected to wrap the dict into some kind
> of JSValue wrapper or similar?
It's a bug in your code, see...
...you just need to use b"hello" rather than "hello".
However I have made changes in tonight's SIP and PyQt5 snapshots so that
the error now reads...
TypeError: invalid result from DummyModel.roleNames(), a dict value has
type 'str' but 'QByteArray' is expected
...which is hopefully more helpful.
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