X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c59093180fd92f0d7c6607a49458446212ebd058..a05e443dbfcde94651afe783e633b08d79e2b6d1:/sdk/python/arvados/errors.py

diff --git a/sdk/python/arvados/errors.py b/sdk/python/arvados/errors.py
index bfd471ba52..15b1f6d4b9 100644
--- a/sdk/python/arvados/errors.py
+++ b/sdk/python/arvados/errors.py
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 # errors.py - Arvados-specific exceptions.
 
 import json
@@ -8,7 +12,7 @@ from collections import OrderedDict
 class ApiError(apiclient_errors.HttpError):
     def _get_reason(self):
         try:
-            return '; '.join(json.loads(self.content)['errors'])
+            return '; '.join(json.loads(self.content.decode('utf-8'))['errors'])
         except (KeyError, TypeError, ValueError):
             return super(ApiError, self)._get_reason()
 
@@ -37,7 +41,7 @@ class KeepRequestError(Exception):
         self._request_errors = OrderedDict(request_errors)
         if self._request_errors:
             exc_reports = [self._format_error(*err_pair)
-                           for err_pair in self._request_errors.iteritems()]
+                           for err_pair in self._request_errors.items()]
             base_msg = "{}: {}".format(message, "; ".join(exc_reports))
         else:
             base_msg = message
@@ -78,6 +82,8 @@ class KeepReadError(KeepRequestError):
     pass
 class KeepWriteError(KeepRequestError):
     pass
+class KeepCacheError(KeepRequestError):
+    pass
 class NotFoundError(KeepReadError):
     pass
 class NotImplementedError(Exception):