code: def __init__(self, model):
      self.model = model
  
imports: import warnings
  import torch
  from linear_operator.operators import BlockDiagLinearOperator
  from ...None import settings
  from ...distributions import MultitaskMultivariateNormal
  from ...likelihoods import Likelihood
  from ..approximate_gp import ApproximateGP
  from ..gp import GP
label_desc: Use image node_id 1 to create a new _DeepGPVariationalStrategy object from inherited base classes: object with example: obj = _DeepGPVariationalStrategy(model)