As mentioned in #465, Python 3.6 is being sunset on [12-23-2021](https://devguide.python.org/#status-of-python-branches). At that time we can remove it from CI and being using [Python 3.7+ features](https://docs.python.org/3/whatsnew/3.7.html). This should be after 1.0, so most likely versions 1.1+ will require 3.7+
As mentioned in #465, Python 3.6 is being sunset on 12-23-2021.
At that time we can remove it from CI and being using Python 3.7+ features. This should be after 1.0, so most likely versions 1.1+ will require 3.7+