/usr/bin/env python -> /usr/bin/env python2.7

tools/run_tests/artifact_targets.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 # Copyright 2016, Google Inc.
 # All rights reserved.
 #

tools/run_tests/distribtest_targets.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 # Copyright 2016, Google Inc.
 # All rights reserved.
 #

tools/run_tests/package_targets.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 # Copyright 2016, Google Inc.
 # All rights reserved.
 #

tools/run_tests/run_interop_tests.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 # Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #

tools/run_tests/run_stress_tests.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 # Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #

tools/run_tests/task_runner.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 # Copyright 2016, Google Inc.
 # All rights reserved.
 #