old_contents: import unittest, sys, random
  sys.path.extend(['.','..','py'])
  import h2o, h2o_cmd, h2o_browse as h2b, h2o_import as h2i
  
  class Basic(unittest.TestCase):
      def tearDown(self):
          h2o.check_sandbox_for_errors()
  
      @classmethod
      def setUpClass(cls):
          h2o.build_cloud(node_count=3)
  
      @classmethod
      def tearDownClass(cls):
          h2o.tear_down_cloud()
  
      def test_import_covtype_parse_loop(self):
  
          print "put file 'covtype.data' once, then loop parsing to unique keys"
          csvFilename = "covtype.data"
          importFolderPath = "/home/0xdiag/datasets"
          h2i.setupImportFolder(None, importFolderPath)
  
          lenNodes = len(h2o.nodes)
          trialMax = 20
          for trial in range(trialMax):
              key2 = csvFilename + "_" + str(trial) + ".hex"
              ### nodeX = random.randint(0,lenNodes-1) 
              parseKey = h2i.parseImportFolderFile(None, csvFilename, importFolderPath, key2=key2, timeoutSecs=20)
              sys.stdout.write('.')
              sys.stdout.flush()
  
  
  if __name__ == '__main__':
      h2o.unit_main()
  
new_contents: import unittest, sys, random
  sys.path.extend(['.','..','py'])
  import h2o, h2o_cmd, h2o_browse as h2b, h2o_import as h2i
  
  class Basic(unittest.TestCase):
      def tearDown(self):
          h2o.check_sandbox_for_errors()
  
      @classmethod
      def setUpClass(cls):
          h2o.build_cloud(node_count=3)
  
      @classmethod
      def tearDownClass(cls):
          h2o.tear_down_cloud()
  
      def test_import_covtype_parse_loop(self):
  
          print "put file 'covtype.data' once, then loop parsing to unique keys"
          csvFilename = "covtype.data"
          importFolderPath = "/home/0xdiag/datasets"
          h2i.setupImportFolder(None, importFolderPath)
  
          lenNodes = len(h2o.nodes)
          trialMax = 20
          for trial in range(trialMax):
              key2 = csvFilename + "_" + str(trial) + ".hex"
              nodeX = random.randint(0,lenNodes-1) 
              parseKey = h2i.parseImportFolderFile(h2o.nodes[nodeX], csvFilename, importFolderPath, key2=key2, timeoutSecs=20)
              sys.stdout.write('.')
              sys.stdout.flush()
  
  if __name__ == '__main__':
      h2o.unit_main()
  
subject: change to send the parse around to different nodes in the cloud too.