Justin Black 0e0f8eb74c
[python-experimental] Removes python2 (#6991)
* Removes future from python-exp v3 sample

* Removes future from python-exp v2 sample

* Deletes future from remaining python-exp files

* Removes six from python-exp templates

* Removes six from python-exp samples

* Removes mock from python-exp

* Python-exp switched to py3

* Removes python 2.7 for python-exp ci testing

* Requires python>=3.3 for python-exp

* Reverts unnecessary changes to two templates
2020-07-19 09:45:56 -07:00
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