code: def gaussian_kernel_1D(w, sigma):
      sigma = sigma
      x = np.linspace(-sigma, sigma, w + 1)
      kern1d = np.diff(scipy.stats.norm.cdf(x))
      return kern1d / kern1d.sum()
  
file_path: rt-audio-fft/src/utils.py
imports: import numpy
  import math, scipy, pygame
label_desc: Use image node_id 5 for calling a global function with example usage: gaussian_kernel_1D(w, sigma) and returns: unknown