code: def strsplit_check():
      # Connect to a pre-existing cluster
  
      frame = h2o.import_file(
          path=pyunit_utils.locate("smalldata/iris/iris.csv")
      )
  
      # single column (frame)
      result = frame["C5"].strsplit("-")
      assert result.nrow == 150 and result.ncol == 2
      assert (
          result[0, 0] == "Iris" and result[0, 1] == "setosa"
      ), "Expected 'Iris' and 'setosa', but got {0} and " "{1}".format(
          result[0, 0], result[0, 1]
      )
  
      # single column (vec)
      vec = frame["C5"]
      result = vec.strsplit("s")
      assert result.nrow == 150 and result.ncol == 4
      assert (
          result[0, 0] == "Iri"
          and result[0, 1] == "-"
          and result[0, 2] == "eto"
          and result[0, 3] == "a"
      ), (
          "Expected 'Iri', '-', 'eto', and 'a', but got {0}, {1}, {2}, and "
          "{3}".format(
              result[0, 0], result[0, 1], result[0, 2], result[0, 3]
          )
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: strsplit_check() without return types