code: def transform_wb_pesq_range(x: float) -> float:
      """The metric defined by ITU-T P.862 is often called 'PESQ score', which is defined
      for narrow-band signals and has a value range of [-0.5, 4.5] exactly. Here, we use the metric
      defined by ITU-T P.862.2, commonly known as 'wide-band PESQ' and will be referred to as "PESQ score".
  
      Args:
          x (float): Narrow-band PESQ score.
  
      Returns:
          (float): Wide-band PESQ score.
      """
      return 0.999 + (4.999 - 0.999) / (
          1 + math.exp(-1.3669 * x + 3.8224)
      )
  
imports: import math
  from typing import List, Optional, Tuple
  import torch
  import torch.nn
  import torch.nn.functional
label_desc: Use image node_id 1 for calling a global function with example usage: transform_wb_pesq_range(x) and returns: unknown