      "class TestFindDiff(object):\n",
      "\n",
      "    def test_find_diff(self):\n",
      "        solution = Solution()\n",
      "        assert_raises(TypeError, solution.find_diff, None)\n",
      "        assert_equal(solution.find_diff('aaabbcdd', 'abdbacade'), 'e')\n",
      "        print('Success: test_find_diff')\n",
      "\n",
      "\n",
      "def main():\n",
      "    test = TestFindDiff()\n",
 
</s>
    "        self.assertRaises(TypeError, solution.find_diff, None)\n",
    "        self.assertEqual(solution.find_diff('aaabbcdd', 'abdbacade'), 'e')\n",
      "class TestFindDiff(object):\n",
      "\n",
      "    def test_find_diff(self):\n",
      "        solution = Solution()\n",
    "        self.assertRaises(TypeError, solution.find_diff, None)\n",
    "        self.assertEqual(solution.find_diff('aaabbcdd', 'abdbacade'), 'e')\n",
    "        self.assertRaises(TypeError, solution.find_diff, None)\n",
    "        self.assertEqual(solution.find_diff('aaabbcdd', 'abdbacade'), 'e')\n",
      "        print('Success: test_find_diff')\n",
      "\n",
      "\n",
      "def main():\n",
      "    test = TestFindDiff()\n",
keep keep keep keep replace replace keep keep keep keep keep
 #273: Remove nose dependency for online_judges/ (#282)
online_judges/str_diff/str_diff_solution.ipynb