tree d117eaadb9da1b0cf46a3dc97dcd2c6a0edb1d9c
parent 67733e6a909005e92f9c0178b9eb04e50874848c
author Joseph Hwang <josephsih@chromium.org> 1600678590 +0800
committer Commit Bot <commit-bot@chromium.org> 1603786554 +0000

Python3 Migration: make with PY_VERSION to handle Python 2&3 switching

Let make handle Python 2&3 switching with the PY_VERSION flag of which
the default value is set to python2.

BUG=b:169724328
TEST=Conduct the following tests
python3 -m compileall -q .
python2 -m compileall -q .
python3 -m py_compile *.py
python2 -m py_compile *.py
Bluetooth AVL tests

Change-Id: Iefa8f8ab6c9d3d979d55fef29015ba69b88e6e59
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/chameleon/+/2497730
Reviewed-by: Yu-Hsuan Hsu <yuhsuan@chromium.org>
Tested-by: Shyh-In Hwang <josephsih@chromium.org>
Commit-Queue: Shyh-In Hwang <josephsih@chromium.org>