code: def test_codisp():
      for i in range(100):
          codisp = tree.codisp(i)
          assert codisp > 0
  
file_path: rrcf/test/test_rrcf.py
imports: import json
  import numpy
  import rrcf
label_desc: Use image node_id 2 for calling a global function with example usage: test_codisp() without return types