On Python 3 currently run-webkit-tests is throwing `TypeError: environment can only contain strings` on Windows.
Created attachment 420571 [details] Patch
Committed r273008: <https://commits.webkit.org/r273008> All reviewed patches have been landed. Closing bug and clearing flags on attachment 420571 [details].
<rdar://problem/74437205>
Broke WinCairo
Created attachment 420777 [details] Python 2 fix
Committed r273059: <https://commits.webkit.org/r273059> All reviewed patches have been landed. Closing bug and clearing flags on attachment 420777 [details].