code: def test_sort_multiCluster():
      df = h2o.import_file(
          pyunit_utils.locate(
              "bigdata/laptop/sort_merge_tests/pubdev_8866_mem_leak_data.csv"
          )
      )
      dfsorted = df.sort("C2")
      checkCol = 10
      prob = checkCol / df.nrow
      pyunit_utils.check_sorted_1_column(dfsorted, 1, prob=prob)
  
imports: from __future__ import print_function
  import sys
  import h2o
  from tests import pyunit_utils
label_desc: Use image node_id 1 for calling a global function with example usage: test_sort_multiCluster() without return types