Switch to python3 by default

Author: bartoszkosiorek

tensorflow/example2_liquid/tf_train.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 
 # ----------------------------------------------------------------------------
 #

tools/getGitVersion.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 import os
 import shutil
 import sys

tools/tests/quickRunTfTests.py

@@ -3,7 +3,7 @@
 # assume it's called from tools/tests
 os.chdir("../../tensorflow")
 
-pyExe = "python"
+pyExe = "python3"
 mantaExe = "/Users/sinithue/devel/manta/buildMaster/manta"
 dataPath = "./data"
 

tools/tests/runTests.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Simple script to run all base tests
 # The test scripts are named test_XXXX_description.py