pep8.

tests/test_diceware.py

@@ -150,12 +150,15 @@ class TestHandleOptions(object):
     def test_handle_options_allows_plugins_updating(self, monkeypatch):
         # we allow plugins to update our argparser, before being used
         import diceware
+
         class FakePlugin(object):
             @classmethod
             def update_argparser(cls, parser):
                 parser.add_argument('--foo', default=2, type=int)
                 return parser
-        monkeypatch.setattr(diceware, 'get_random_sources', lambda: dict(foo=FakePlugin))
+
+        monkeypatch.setattr(
+            diceware, 'get_random_sources', lambda: dict(foo=FakePlugin))
         options = handle_options([])
         assert options.foo == 2