Require python3.6.1
Require python3.6.1

[python 3 statement - 3.6.0](https://github.com/asottile/scratch/wiki/python-3-statement#360)

(due to broken `NamedTuple` in 3.6.0)

Committed via https://github.com/asottile/all-repos

asottile/setuptools-golang,asottile/setuptools-golang,asottile/setuptools-golang