code: def h2oload_dataset():
      """
      Python API test: h2o.load_dataset(relative_path)
      """
      prostate = h2o.load_dataset("prostate")
      assert_is_type(prostate, H2OFrame)
  
imports: import sys
  from tests import pyunit_utils
  import h2o
  from h2o.utils.typechecks import assert_is_type
  from h2o.frame import H2OFrame
label_desc: Use image node_id 1 for calling a global function with example usage: h2oload_dataset() without return types