[PyQt] How to test for isinstance(obj, sip.wrappertype)?

[Phil Thompson]

On 19/04/2020 20:52, Steve Borho wrote:
> Hello,
> 
> How does one test that a Python object is a SIP wrapped object?
> 
> Python 3.7.7 (default, Mar 10 2020, 15:43:33)
> [Clang 11.0.0 (clang-1100.0.33.17)] on darwin
> Type "help", "copyright", "credits" or "license" for more information.
>>>> from foo import barstruct
>>>> type(barstruct)
> <class 'sip.wrappertype'>
>>>> import sip
>>>> t = barstruct()
>>>> isinstance(t, sip.wrappertype)
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
> AttributeError: module 'sip' has no attribute ‘wrappertype'

Works fine for me.

Phil