code: def test_set_name_with_index():
      fr = h2o.H2OFrame({"A": [1, 2, 3]})
      fr.set_name(0, "new_col_name")
      assert fr.names[0] == "new_col_name"
  
label_desc: Use image node_id 2 for calling a global function with example usage: test_set_name_with_index() without return types