code: def load_frame_building_sample_data():
      
      number_of_storeys = 6
      interstorey_height = 3.4  # m
      masses = 40.0e3  # kg
      n_bays = 3
  
      fb = models.BuildingFrame(number_of_storeys, n_bays)
      fb.interstorey_heights = interstorey_height * np.ones(number_of_storeys)
      fb.floor_length = 18.0  # m
      fb.floor_width = 16.0  # m
      fb.storey_masses = masses * np.ones(number_of_storeys)  # kg
  
      fb.bay_lengths = [6., 6.0, 6.0]
      fb.set_beam_prop("depth", [0.5, 0.5, 0.5], repeat="up")
      fb.set_beam_prop("width", [0.4, 0.4, 0.4], repeat="up")
      fb.set_column_prop("width", [0.5, 0.5, 0.5, 0.5], repeat="up")
      fb.set_column_prop("depth", [0.5, 0.5, 0.5, 0.5], repeat="up")
      fb.n_seismic_frames = 3
      fb.n_gravity_frames = 0
      return fb
docs: Sample data for the BuildingFrame object
  
      :return: