How to determine lowest version of Python 3 to run?

[Christopher Reimer]

On Oct 5, 2017, at 1:11 PM, Irmen de Jong <irmen.NOSPAM at xs4all.nl> wrote:
> 
>> On 10/05/2017 04:23 AM, Christopher Reimer wrote:
>> 
>> I'm leaning towards installing the latest minor version of each available major version, running tox to run the unit tests against each one, and seeing what blows up.
> 
> Perhaps you can use the service of Travis (travis-ci.org) to avoid installing the Python
> versions yourself. They have lots of older versions available to run tests on.
> 
> Irmen
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> https://mail.python.org/mailman/listinfo/python-list

Travis might be a bit of an overkill for my project. Someone suggested docker containers and there is a docker plugin for tox that looks promising.

Chris R.