code: def sort():
      df = h2o.create_frame(
          rows=10,
          cols=3,
          factors=10,
          categorical_fraction=1.0 / 3,
          time_fraction=1.0 / 3,
          real_fraction=1.0 / 3,
          real_range=100,
          missing_fraction=0.0,
          seed=123,
      )
      df1 = df.sort("C1")
      assert df1[0, 0] == 433225652950  # 1983-09-24 04:27:32
      assert df1[9, 0] == 1532907020199  # 2018-07-29 23:30:20
      df2 = df.sort("C2")
      assert df2[0, 1] == "c1.l1"
      assert df2[9, 1] == "c1.l9"
      h2o.remove_all()
  
label_desc: Use image node_id 1 for calling a global function with example usage: sort() without return types