I'm curious what the Python 3 adoption status is inside of Google, which I think of as a place that's relatively pro-Python, very pro-new stuff, but also posses

I'm curious what the Python 3 adoption status is inside of Google, which I think of as a place that's relatively pro-Python, very pro-new stuff, but also possessing a lot of institutional inertia and giant amounts of code. Have parts of Google overcome the inertia and switched to 3? Do fights break out in the halls? Is it 2 forever and always?