Fix lint tests.

src/ZEO/asyncio/client.py

@@ -1005,7 +1005,9 @@ class ClientThread(ClientRunner):
 
 
 class Fut(object):
-    """Lightweight future that calls it's callbacks immediately rather than soon
+    """Lightweight future that calls it's callbacks immediately ...
+
+    rather than soon.
     """
 
     def __init__(self):

src/ZEO/tests/ZEO4/zrpc/smac.py

@@ -286,7 +286,7 @@ class SizedMessageAsyncConnection(asyncore.dispatcher):
                     except StopIteration:
                         messages.pop(0)
                     else:
-                        assert(isinstance(message, six.binary_type))
+                        assert isinstance(message, six.binary_type)
                         size += self.__message_output(message, output)
 
             v = b"".join(output)

src/ZEO/tests/testZEO.py

@@ -730,8 +730,8 @@ class CommonBlobTests(object):
         filename = self._storage.loadBlob(oid, serial)
         with open(filename, 'rb') as f:
             self.assertEqual(somedata, f.read())
-        self.assertTrue(not(os.stat(filename).st_mode & stat.S_IWRITE))
-        self.assertTrue((os.stat(filename).st_mode & stat.S_IREAD))
+        self.assertTrue(not (os.stat(filename).st_mode & stat.S_IWRITE))
+        self.assertTrue(os.stat(filename).st_mode & stat.S_IREAD)
 
     def checkTemporaryDirectory(self):
         self.assertEqual(os.path.join(self.blob_cache_dir, 'tmp'),