--- testtools-1.8.0/testtools/compat.py.py3	2015-03-11 04:19:19.000000000 +0700

+++ testtools-1.8.0/testtools/compat.py	2015-07-28 22:54:02.537568121 +0700

@@ -32,10 +32,7 @@

 # To let setup.py work, make this a conditional import.

 linecache = try_import('linecache2')

-try:

-    from testtools import _compat2x as _compat

-except SyntaxError:

-    from testtools import _compat3x as _compat

+from testtools import _compat3x as _compat

 reraise = _compat.reraise