code: def _clear_regions(self, detected_regions):
      for region in detected_regions:
          if len(region) > 30:
              self.skin_regions.append(region)
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import copy
  import math
  import time
  from io import IOBase
  from PIL import Image
  from skin_classifier import skin_classifier, Skin
label_desc: Use image node_id 7 for calling the Nude obj's underlying member method code with example usage: obj._clear_regions(detected_regions) without return types