code: def train_inputs(self):
      return [model.train_inputs for model in self.models]
  
imports: from abc import ABC
  import torch
  from torch.nn import ModuleList
  from gpytorch.likelihoods import LikelihoodList
  from gpytorch.models import GP
  from gpytorch.utils.generic import length_safe_zip
label_desc: Use image node_id 7 for calling the IndependentModelList obj's underlying member method code with example usage: obj.train_inputs() and returns: unknown