      }
     ],
     "source": [
      "%%writefile test_remove_duplicates.py\n",
      "from nose.tools import assert_equal\n",
      "\n",
      "\n",
      "class TestRemoveDupes(object):\n",
      "\n",
      "    def test_remove_dupes(self, linked_list):\n",
 
</s> remove     "from nose.tools import assert_equal\n",
 </s> add     "import unittest\n", </s> remove     "class TestRemoveDupes(object):\n",
 </s> add     "class TestRemoveDupes(unittest.TestCase):\n", </s> remove     "class TestRemoveDupes(object):\n",
 </s> add     "class TestRemoveDupes(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",
    "import unittest\n",
      }
     ],
     "source": [
      "%%writefile test_remove_duplicates.py\n",
    "import unittest\n",
      "\n",
      "\n",
      "class TestRemoveDupes(object):\n",
      "\n",
      "    def test_remove_dupes(self, linked_list):\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for linked_lists/ (#275) 
linked_lists/remove_duplicates/remove_duplicates_solution.ipynb