tree b64731da8c335c6e8e52681ff8522e6f40640357
parent 85a403905f904e3848e6b3891ff7a12eb43f2cdf
author James Tucker <raggi@google.com> 1566583129 -0700
committer James Tucker <raggi@google.com> 1566583129 -0700

[python] explicitly select a python version

We have contributors who use build machines that now have python symlinked to
python3. Implementors must now use one of either "python2.7" or "python3"
explicitly as appropriate. "python2" is not a valid name for addressing
python.

Change-Id: I5280e3cc59cb6bd8a291a8d8bbe6a8249d6a5dbf