On 17.09.19 13:22, Kevin Wolf wrote:
> Am 17.09.2019 um 13:07 hat Max Reitz geschrieben:
>> On 17.09.19 10:40, Kevin Wolf wrote:
>>> Am 17.09.2019 um 10:18 hat Max Reitz geschrieben:
>>>> On 13.09.19 20:30, John Snow wrote:
>>>>> I'd still like to define func_wrapper with a nod to the type constraint
>>>>> it has:
>>>>>
>>>>> def func_wrapper(instance: iotests.QMPTestCase, *args, **kwargs):
>>>>>     [...]
>>>>>
>>>>>
>>>>> Then, you'd write:
>>>>>
>>>>> if callable(required_formats):
>>>>>     fmts = required_formats(instance)
>>>>> else:
>>>>>     fmts = required_formats
>>>>
>>>> Yep, that anyway.  (Although I didn’t know about the “param: type”
>>>> syntax and put that constraint in a comment instead.  Thanks again :-))
>>>
>>> Note that function annotations are Python 3 only, so we can't use that
>>> syntax yet anyway. If you want to use type hints that are understood by
>>> tools (like mypy) and compatible with Python 2, you have to use
>>> something like this (feel free to be more specific than Any):
>>
>> Do we really feel like staying compatible with Python 2, though?
> 
> Feel like it? No.
> 
> It's more that we are compelled to do so because we only deprecated it
> in 4.1.

Hm, yes, that’s too bad. :-)

Max