text: import numpy as np
  from PIL import ImageFilter
  
  # gaussianbandwidths = [1, 1.5, 2] #, 2, 2.5, 3, 3.5]
  gaussianbandwidths = np.random.choice([1, 1.5, 2], 1, p=[0.5, 0.3, 0.2])[0]
  
  
  def GaussianBlur_random(img):
      return GaussianBlur(img, np.random.choice([1, 1.5, 2], 1, p=[0.5, 0.3, 0.2])[0])
  
  
  def GaussianBlur(img, bandwidth):
      img = img.filter(ImageFilter.GaussianBlur(bandwidth))
      return img
  