      "%%writefile test_grid_path.py\n",
      "from nose.tools import assert_equal\n",
      "\n",
      "\n",
      "class TestGridPath(object):\n",
      "\n",
      "    def test_grid_path(self):\n",
      "        grid = Grid()\n",
      "        assert_equal(grid.find_path(None), None)\n",
      "        assert_equal(grid.find_path([[]]), None)\n",
 
</s> remove     "class TestGridPath(object):\n",
 </s> add     "class TestGridPath(unittest.TestCase):\n", </s> remove     "        assert_equal(grid.find_path(None), None)\n",
    "        assert_equal(grid.find_path([[]]), None)\n",
 </s> add     "        self.assertEqual(grid.find_path(None), None)\n",
    "        self.assertEqual(grid.find_path([[]]), None)\n", </s> remove     "        assert_equal(grid.find_path(None), None)\n",
    "        assert_equal(grid.find_path([[]]), None)\n",
 </s> add     "        self.assertEqual(grid.find_path(None), None)\n",
    "        self.assertEqual(grid.find_path([[]]), None)\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",
    "class TestGridPath(unittest.TestCase):\n",
      "%%writefile test_grid_path.py\n",
      "from nose.tools import assert_equal\n",
      "\n",
      "\n",
    "class TestGridPath(unittest.TestCase):\n",
      "\n",
      "    def test_grid_path(self):\n",
      "        grid = Grid()\n",
      "        assert_equal(grid.find_path(None), None)\n",
      "        assert_equal(grid.find_path([[]]), None)\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for recursion_dynamic/ (#280) 
recursion_dynamic/grid_path/grid_path_solution.ipynb