message: Added a definition of cmp to support TimeType.compare in both Python 2 and 3.
diff: @@ -221,6 +221,8 @@ class TimeType(type_base.BaseType):
  Returns:
  Negative, 0, or positive for t1<t2, t1==t2, t1>t2 respectively
  '''
  + def cmp(x, y):
  + return ((x > y) - (x < y)) # added to support Python 2/3
  # Compare Base
  base_cmp = cmp(t1.__timeBase.val, t2.__timeBase.val)
  