:fix Fix travis errors

Author: ehdsouza

test/test_examples.py

@@ -1,5 +1,5 @@
 # coding=utf-8
-
+from __future__ import print_function
 import re
 import traceback
 import pytest
@@ -19,13 +19,13 @@
 try:
     from dotenv import load_dotenv
 except:
-    print 'warning: dotenv module could not be imported'
+    print('warning: dotenv module could not be imported')
 
 try:
     dotenv_path = join(dirname(__file__), '../', '.env')
     load_dotenv(dotenv_path)
 except:
-    print 'warning: no .env file loaded'
+    print('warning: no .env file loaded')
 
 
 @pytest.mark.skipif(os.getenv('VCAP_SERVICES') is None,