code: def templateClusterAllocationOneDimensionData(link, ccore_flag):
      input_data = (
          [[random()] for i in range(10)]
          + [[random() + 3] for i in range(10)]
          + [[random() + 5] for i in range(10)]
          + [[random() + 8] for i in range(10)]
      )
  
      agglomerative_instance = agglomerative(
          input_data, 4, link, ccore_flag
      )
      agglomerative_instance.process()
      clusters = agglomerative_instance.get_clusters()
  
      assert len(clusters) == 4
      for cluster in clusters:
          assert len(cluster) == 10
  
imports: from pyclustering.cluster.agglomerative import agglomerative
  from pyclustering.utils import read_sample
  from random import random
label_desc: Use image node_id 2 for calling the AgglomerativeTestTemplates obj's underlying member method code with example usage: obj.templateClusterAllocationOneDimensionData(link, ccore_flag) without return types