      "# %load test_set_of_stacks.py\n",
      "from nose.tools import assert_equal\n",
      "\n",
      "\n",
      "class TestSetOfStacks(object):\n",
      "\n",
      "    def test_set_of_stacks(self):\n",
      "        print('Test: Push on an empty stack')\n",
      "        stacks = SetOfStacks(indiv_stack_capacity=2)\n",
      "        stacks.push(3)\n",
 
</s> remove     "class TestSetOfStacks(object):\n",
 </s> add     "class TestSetOfStacks(unittest.TestCase):\n", </s> remove     "from nose.tools import assert_equal\n",
 </s> add     "import unittest\n", </s> remove     "from nose.tools import assert_equal\n",
 </s> add     "import unittest\n", </s> remove     "class TestStackMin(object):\n",
 </s> add     "class TestStackMin(unittest.TestCase):\n", </s> remove     "class TestQueueFromStacks(object):\n",
 </s> add     "class TestQueueFromStacks(unittest.TestCase):\n",
    "class TestSetOfStacks(unittest.TestCase):\n",
      "# %load test_set_of_stacks.py\n",
      "from nose.tools import assert_equal\n",
      "\n",
      "\n",
    "class TestSetOfStacks(unittest.TestCase):\n",
      "\n",
      "    def test_set_of_stacks(self):\n",
      "        print('Test: Push on an empty stack')\n",
      "        stacks = SetOfStacks(indiv_stack_capacity=2)\n",
      "        stacks.push(3)\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for stacks_queues/ (#276) 
stacks_queues/set_of_stacks/set_of_stacks_challenge.ipynb