fix import order for test_format
@@ -4,11 +4,12 @@ Unit tests for format checking
from __future__ import print_function
-from nose.plugins.skip import SkipTest
import os
import subprocess
+from nose.plugins.skip import SkipTest
+
import cleverhans
from cleverhans.devtools.tests.docscrape import docstring_errors
from cleverhans.devtools.list_files import list_files
