code: def test_4673():
      fr = h2o.import_file(
          pyunit_utils.locate("smalldata/iris/iris_wheader.csv")
      )
      # If this didn't throw an exception in Python 3.6, then we're good.
      print(fr.mean())
      fr.apply(lambda x: x["class"] + x[0], axis=1).show()
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_4673() without return types