code: def scale_function(x):
      return 2 * torch.sigmoid(x) ** (math.log(10)) + 1e-7
  
imports: import math
  import librosa
  import numpy
  import torch
  import torch.fft
  import torch.nn
  from scipy.signal import get_window
label_desc: Use image node_id 7 for calling a global function with example usage: scale_function(x) and returns: unknown