Update to support OEMCrypto v16 with ODK

provisioning_sdk/public/python/test_data_provider.py

@@ -1,3 +1,4 @@
+# Lint as: python2, python3
 ################################################################################
 # Copyright 2017 Google LLC.
 #
@@ -7,6 +8,10 @@
 ################################################################################
 """Class that provides test data for Provisioning SDK testing."""
 
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
 import os
 from certificate_type import CertificateType
 
@@ -34,11 +39,11 @@ class TestDataProvider(object):
       current_dir = os.path.dirname(current_dir)
     filename = os.path.join(current_dir, subfolder_path, filename)
     try:
-      with open(filename, 'r') as data_file:
+      with open(filename, 'rb') as data_file:
         data = data_file.read()
         return data
     except IOError:
-      print 'TestDataProvider: Failed to read \'%s\'' % filename
+      print('TestDataProvider: Failed to read \'%s\'' % filename)
       return None
 
   @property