def test1_add_item_1(self): print "test_set_root" os.system("rm -rf test_db") os.system("mkdir test_db") f = 3 i = AnnoyIndex(f, 2, "test_db", 10, 1000, 3048576000, 0) #i.verbose(True) i.create() for k in range(10): i.display_node(k) i.add_item(0, [0, 0, 1]) print "after adding 1 data" for k in range(10): i.display_node(k) i.add_item(1, [0, 1, 0]) print "after adding 2 data" for k in range(10): i.display_node(k) i.add_item(2, [1, 0, 0]) print "after adding 3 data" for k in range(100): print "node %d" % k i.display_node(k) print "get nns by vector [3,2,1]" self.assertEqual(i.get_nns_by_vector([3, 2, 1], 3), [2, 1, 0]) self.assertEqual(i.get_nns_by_vector([1, 2, 3], 3), [0, 1, 2]) self.assertEqual(i.get_nns_by_vector([2, 0, 1], 3), [2, 0, 1])