code: def eps(self) -> torch.Tensor:
      return (
          self.logit_eps.sigmoid()
          if self.kernel_b is not None
          else torch.tensor(0.0)
      )
  
imports: from pykeops.torch import LazyTensor
  import torch
  import torch.nn
  from typing import Callable, Optional, Union
  from alibi_detect.utils.frameworks import Framework
  from alibi_detect.utils._types import Literal
  from copy import deepcopy
label_desc: Use image node_id 3 for calling the DeepKernel obj's underlying member method code with example usage: obj.eps() and returns: unknown