class_docstr: Benchmark for noise routines in scikit-image.
code: def peakmem_salt_and_pepper(self, amount, salt_vs_pepper):
      self._make_salt_and_pepper_noise(amount, salt_vs_pepper)
  
imports: import numpy
  from skimage import util
label_desc: Use image node_id 2 for calling the NoiseSuite obj's underlying member method code with example usage: obj.peakmem_salt_and_pepper(amount, salt_vs_pepper) without return types