💚 Fix lint issues in test folder

Author: germanattanasio

test/test_examples.py

@@ -1,5 +1,6 @@
 # coding=utf-8
 
+from __future__ import print_function
 import re
 import traceback
 import pytest
@@ -17,15 +18,15 @@
 
 # environment variables
 try:
-    from dotenv import load_dotenv
+    from dotenv import load_dotenv  # pylint: disable=C0413
 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,