code: def get_timeit(self, setup):
      return min(
          timeit.Timer(
              "for n in range(64, 10000): sample_n_k(n, 64)",
              setup=setup,
          ).repeat(repeat=10, number=1)
      )
  
file_path: chainerrl/tests/misc_tests/test_random.py
imports: import timeit
  import unittest
  from chainer import testing
  from chainer.testing import condition
  import numpy
  from scipy import stats
  from chainerrl.misc.random import sample_n_k
label_desc: Use image node_id 1 for calling the TestSampleNKSpeed obj's underlying member method code with example usage: obj.get_timeit(setup) and returns: min