code: def __repr__(self):
      return "{name}(window={window}, order={order}".format(
          name=self.__class__.__name__,
          window=self.window,
          order=self.order,
      )
  
imports: import numpy
label_desc: Use image node_id 2 for calling the AddDeltas obj's underlying member method code with example usage: obj.__repr__() and returns: str