code: def cat(
      inputs: Tuple[Union[LinearOperator, torch.Tensor], ...],
      dim: int = 0,
      output_device: Optional[torch.device] = None,
  ) -> Union[torch.Tensor, LinearOperator]:
      warnings.warn(
          "gpytorch.lazy.cat is deprecated in favor of linear_operator.cat"
      )
      return _cat(inputs, dim=dim, output_device=output_device)
  
file_path: gpytorch/gpytorch/lazy/__init__.py
imports: from __future__ import annotations
  import warnings
  from typing import Any, Optional, Tuple, Union
  import torch
  from linear_operator import LinearOperator, operators
  from linear_operator.operators.cat_linear_operator import cat
  from .lazy_evaluated_kernel_tensor import LazyEvaluatedKernelTensor
  from .lazy_tensor import delazify, deprecated_lazy_tensor
  from .non_lazy_tensor import lazify
label_desc: Use image node_id 1 for calling a global function with example usage: cat(inputs, dim, output_device) and returns: _cat