      "class TestMathOps(object):\n",
      "\n",
      "    def test_math_ops(self):\n",
      "        solution = Solution()\n",
      "        assert_raises(TypeError, solution.insert, None)\n",
      "        solution.insert(5)\n",
      "        solution.insert(2)\n",
      "        solution.insert(7)\n",
      "        solution.insert(9)\n",
      "        solution.insert(9)\n",
 
</s>
    "        self.assertRaises(TypeError, solution.insert, None)\n",
      "class TestMathOps(object):\n",
      "\n",
      "    def test_math_ops(self):\n",
      "        solution = Solution()\n",
    "        self.assertRaises(TypeError, solution.insert, None)\n",
      "        solution.insert(5)\n",
      "        solution.insert(2)\n",
      "        solution.insert(7)\n",
      "        solution.insert(9)\n",
      "        solution.insert(9)\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for online_judges/ (#282)
online_judges/math_ops/math_ops_solution.ipynb