code: def __init__(
      self,
      transform=softplus,
      inv_transform=inv_softplus,
      initial_value=None,
  ):
      super().__init__(
          lower_bound=0.0,
          transform=transform,
          inv_transform=inv_transform,
          initial_value=initial_value,
      )
  
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 1 to create a new Positive object from inherited base classes: GreaterThan with example: obj = Positive(transform, inv_transform, initial_value)