code: def extend(self, v: List["EncodedRLEs"]):
      for o in v:
          self.append(o)
  
imports: from icevision.imports import *
  from icevision.utils import *
  from PIL import Image
label_desc: Use image node_id 6 for calling the EncodedRLEs obj's underlying member method code with example usage: obj.extend(v) without return types