Commas must be followed by a space.

Found by pylint.

neo/client/cache.py

@@ -254,7 +254,7 @@ def test(self):
     self.assertEqual(cache.load(1, 20), ('15', 15, 20))
     cache.store(1, '10', 10, 15)
     cache.store(1, '20', 20, 21)
-    self.assertEqual([5,10,15,20], [x.tid for x in cache._oid_dict[1]])
+    self.assertEqual([5, 10, 15, 20], [x.tid for x in cache._oid_dict[1]])
 
 if __name__ == '__main__':
     import unittest

neo/tests/__init__.py

@@ -126,7 +126,8 @@ class NeoTestBase(unittest.TestCase):
         test_case, logging.name = self.id().rsplit('.', 1)
         logging.setup(os.path.join(getTempDirectory(), test_case + '.log'))
 
-    def tearDown(self, success='ok' if sys.version_info < (2,7) else 'success'):
+    def tearDown(self,
+            success='ok' if sys.version_info < (2, 7) else 'success'):
         assert self.tearDown.im_func is NeoTestBase.tearDown.im_func
         self._tearDown(sys._getframe(1).f_locals[success])
 
@@ -529,7 +530,7 @@ def _fixMockForInspect():
         # _setupSubclassMethodInterceptors is under the FreeBSD license.
         # See pyMock module for the whole license.
         def _setupSubclassMethodInterceptors(self):
-            methods = inspect.getmembers(self.__class__,inspect.isroutine)
+            methods = inspect.getmembers(self.__class__, inspect.isroutine)
             baseMethods = dict(inspect.getmembers(Mock, inspect.isroutine))
             for m in methods:
                 name = m[0]

neo/tests/master/testStorageHandler.py

@@ -63,7 +63,7 @@ class MasterStorageHandlerTests(NeoUnitTestBase):
         uuid = self.getNewUUID(node_type)
         node = nm.createFromNodeType(node_type, address=(ip, port),
                 uuid=uuid)
-        conn = self.getFakeConnection(node.getUUID(),node.getAddress())
+        conn = self.getFakeConnection(node.getUUID(), node.getAddress())
         node.setConnection(conn)
         return (node, conn)
 

neo/tests/master/testVerification.py

@@ -64,7 +64,7 @@ class MasterVerificationTests(NeoUnitTestBase):
         conn = self.getFakeConnection(uuid, self.storage_address)
         self.assertEqual(self.app.nm.getByAddress(conn.getAddress()).getState(),
                 NodeStates.UNKNOWN)
-        self.assertRaises(VerificationFailure, self.verification.connectionClosed,conn)
+        self.assertRaises(VerificationFailure, self.verification.connectionClosed, conn)
         self.assertEqual(self.app.nm.getByAddress(conn.getAddress()).getState(),
                 NodeStates.TEMPORARILY_DOWN)