code: def __len__(self):
      return len(self.clicks_list)
  
file_path: PaddleSeg/EISeg/eiseg/inference/clicker.py
imports: import cv2
  import numpy
  from copy import deepcopy
label_desc: Use image node_id 10 for calling the Clicker obj's underlying member method code with example usage: obj.__len__() and returns: len