code: def Type(expected, message="Not of type {}"):
      
      @wraps(Type)
      def built(value):
          if type(value) != expected:
              raise Error(message.format(expected.__name__))
          return value
      return built
docs: Creates a validator that compares the type of the given value to
      ``expected``. This is a direct type() equality check. Also see
      ``Instance``, which is an isinstance() check.
  
      A custom message can be specified with ``message``.