# import unittest
# import test_blocks, test_puzzle, test_loop_1, test_loop_2

# def fun(a):
#     return a+1


# class MyTest(unittest.TestCase):
#     def test(self):
#         # blocks = Blocks()
#         self.assertEqual(fun(3), 4)

# mytest = MyTest()
# mytest.test()
test = 1
if test == 1:
    pass
elif test == 2:
    print("test1")
    # break
    print("test2")