class_docstr: A feature map defined by centering a kernel at a set of points.
code: def batch_shape(self) -> Size:
      return self.kernel.batch_shape
  
imports: from __future__ import annotations
  from typing import Optional, Union
  import torch
  from botorch.sampling.pathwise.utils import TInputTransform, TOutputTransform, TransformedModuleMixin
  from gpytorch.kernels import Kernel
  from linear_operator.operators import LinearOperator
  from torch import Size, Tensor
  from torch.nn import Module
label_desc: Use image node_id 4 for calling the KernelEvaluationMap obj's underlying member method code with example usage: obj.batch_shape() and returns: self