path="group/data1" data1d = [1.0, 2.0, 3.0, 4.0, 5.0] save_dataset(path, data1d) set_attribute(path, "AttrString", "Value") set_attribute(path, "AttrInteger", 1) set_attribute(path, "AttrDouble", 2.0) set_attribute(path, "AttrBoolean", true) read =load_data(path) print (read) print (get_attributes(path)) plot(read)