code: def h2odemo():
      """
      Python API test: h2o.demo(funcname, interactive=True, echo=True, test=False)[source]
  
      Copied from pyunit_glm_demo.py
      """
      ret = h2o.demo(
          funcname="glm", interactive=False, echo=True, test=True
      )
      assert ret is None
  
label_desc: Use image node_id 1 for calling a global function with example usage: h2odemo() without return types