code: def test_forget_duplicate():
      # Forget duplicate point
      leaf = duplicate_tree.forget_point(100)
      for i in range(90, 100):
          assert duplicate_tree.leaves[i].n == 10
  
file_path: rrcf/test/test_rrcf.py
imports: import json
  import numpy
  import rrcf
label_desc: Use image node_id 10 for calling a global function with example usage: test_forget_duplicate() without return types