Conform constants.py with the minimal standards

It adds the shebang to constants.py and its dependencies and stops
importing from a relative path. It stops printing obsolete values too.

It adds python3 support to them by the way.

Change-Id: Ie7bddcf253eb245844d9e11c17acc69943c1ba63
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/functest/utils/env.py b/functest/utils/env.py
index 7e4df2ea5..c9629e153 100644
--- a/functest/utils/env.py
+++ b/functest/utils/env.py
@@ -1,6 +1,11 @@
+#!/usr/bin/env python
+
 import os
 import re
 
+import six
+
+
 default_envs = {
     'NODE_NAME': 'unknown_pod',
     'CI_DEBUG': 'false',
@@ -17,9 +22,9 @@ default_envs = {
 class Environment(object):
 
     def __init__(self):
-        for k, v in os.environ.iteritems():
+        for k, v in six.iteritems(os.environ):
             self.__setattr__(k, v)
-        for k, v in default_envs.iteritems():
+        for k, v in six.iteritems(default_envs):
             if k not in os.environ:
                 self.__setattr__(k, v)
         self._set_ci_run()