class_docstr: Base class for kernels derived from a kernel by some transforms such as warping,
  exponent, vertical scaling.
  
  :param Kernel kern: The original kernel.
code: def __init__(self, kern):
      super().__init__(kern.input_dim, kern.active_dims)
  
      self.kern = kern
  
imports: import numbers
  from pyro.contrib.gp.parameterized import Parameterized
label_desc: Use image node_id 1 to create a new Transforming object from inherited base classes: Kernel with example: obj = Transforming(kern)