Lint fixes for the class creation.

Timer.py

@@ -9,12 +9,12 @@ import time
 
 try:
     # Python 2 can use the 'new' module
-    import new
+    import new                   # pylint: disable=import-error
     new_class = new.classobj
 except ImportError:
     # Python 3 must use the 'types' module
     import types
-    new_class = types.new_class
+    new_class = types.new_class  # pylint: disable=no-member
 
 from functools import total_ordering