Stop using io imports from testtools

We no longer need to worry about Python 2, so we can just import
directly from 'io'.

Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

1 files changed, 3 insertions, 8 deletions

diff --git a/python/subunit/__init__.py b/python/subunit/__init__.py
index 614c647..9d8bc7c 100644
--- a/python/subunit/__init__.py
+++ b/python/subunit/__init__.py
@@ -115,25 +115,20 @@ Utility modules
 * subunit.test_results contains TestResult helper classes.
 """
 
+from io import BytesIO
+from io import StringIO
+from io import UnsupportedOperation as _UnsupportedOperation
 import os
 import re
 import subprocess
 import sys
 import unittest
-try:
-    from io import UnsupportedOperation as _UnsupportedOperation
-except ImportError:
-    _UnsupportedOperation = AttributeError
 
 from extras import safe_hasattr
 from testtools import content, content_type, ExtendedToOriginalDecorator
 from testtools.content import TracebackContent
 from testtools.compat import _b, _u
 try:
-    from testtools.compat import BytesIO, StringIO
-except ImportError:
-    from io import BytesIO, StringIO
-try:
     from testtools.testresult.real import _StringException
     RemoteException = _StringException
 except ImportError: