code: def __init__(self):
      rnd = np.random.RandomState(0)
      self.X = rnd.randn(2000, 2)
  
imports: import numpy
  from numpy.testing import suppress_warnings
  from .common import Benchmark, safe_import
label_desc: Use image node_id 1 to create a new HierarchyLinkage object from inherited base classes: Benchmark with example: obj = HierarchyLinkage()