def create_vertices(): v1 = Vertex([12, 23], '') v1.words = 'Mike Pence' v1.set_range((10, 11)) # v1.ori_val = copy.deepcopy(v1.val) v1.r_map = list(range(10, 12)) v2 = Vertex([18, 50, 79, 28], '') v2.words = 'First Lady Melane Trump' v2.set_range((18, 21)) # v2.ori_val = copy.deepcopy(v2.val) v2.r_map = list(range(18, 22)) v3 = Vertex([1, 2, 3, 4], '') v3.words = 'He bought her flowers' v3.set_range((50, 53)) # v3.ori_val = copy.deepcopy(v3.val) v3.r_map = list(range(50, 54)) v4 = Vertex([101, 95, 81, 27, 58, 66, 71], '') v4.words = 'but this was seen by donald trump' v4.set_range((201, 207)) # v4.ori_val = copy.deepcopy(v3.val) v4.r_map = list(range(201, 208)) return v1, v2, v3, v4