      "from nose.tools import assert_equal\n",
      "from nose.tools import raises\n",
      "\n",
      "\n",
      "class TestStacks(object):\n",
      "\n",
      "    @raises(Exception)\n",
      "    def test_pop_on_empty(self, num_stacks, stack_size):\n",
      "        print('Test: Pop on empty stack')\n",
      "        stacks = Stacks(num_stacks, stack_size)\n",
 
</s>
    "class TestStacks(unittest.TestCase):\n",
      "from nose.tools import assert_equal\n",
      "from nose.tools import raises\n",
      "\n",
      "\n",
    "class TestStacks(unittest.TestCase):\n",
      "\n",
      "    @raises(Exception)\n",
      "    def test_pop_on_empty(self, num_stacks, stack_size):\n",
      "        print('Test: Pop on empty stack')\n",
      "        stacks = Stacks(num_stacks, stack_size)\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for stacks_queues/ (#276)
stacks_queues/n_stacks/n_stacks_solution.ipynb