I use %s with Python 3 when I don't specifically have access to 3.6 (like at work, where I have to use 3.4 because we're a RHEL 7 shop). I detest .format(), and

I use %s with Python 3 when I don't specifically have access to 3.6 (like at work, where I have to use 3.4 because we're a RHEL 7 shop). I detest .format(), and I won't use it.