Bug#903533: yapf FTBFS with Python 3.7 as supported version

[Ana C. Custura]

Ah, I missed this - thank you.

Ana

On Tue, Aug 14, 2018, at 3:05 PM, Matthias Klose wrote:
>    * debian/rules:
>        - prevents some Python3 tests from running (Closes: #903533)
> 
> this doesn't address the failures in the autopkg tests.