code: def __repr__(self) -> str:
      return self._get_name() + f"({self.upper_bound:.3E})"
  
imports: from __future__ import annotations
  import math
  from typing import Optional
  import torch
  from torch import sigmoid, Tensor
  from torch.nn import Module
  from ..utils.transforms import _get_inv_param_transform, inv_sigmoid, inv_softplus
label_desc: Use image node_id 4 for calling the LessThan obj's underlying member method code with example usage: obj.__repr__() and returns: unknown