code: def safe_log(x):
      return torch.log(x + 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 1 for calling a global function with example usage: safe_log(x) and returns: torch