code: def template_visualize(
      self, path_sample, path_answer, filter=None, **kwargs
  ):
      return_type = kwargs.get("return_type", "list")
  
      data = read_sample(path_sample, return_type=return_type)
      clusters = answer_reader(path_answer).get_clusters()
  
      visualizer = cluster_visualizer_multidim()
      visualizer.append_clusters(clusters, data)
      visualizer.show(filter, **kwargs)
  
imports: import unittest
  import os
  import tempfile
  import matplotlib
  from pyclustering.cluster import cluster_visualizer, cluster_visualizer_multidim
  from pyclustering.samples import answer_reader
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, SIMPLE_ANSWERS, FAMOUS_SAMPLES, FAMOUS_ANSWERS
  from pyclustering.utils import read_sample
label_desc: Use image node_id 1 for calling the visualizer_unit_tests obj's underlying member method code with example usage: obj.template_visualize(path_sample, path_answer, filter) without return types