      "                 'men', 'met']\n",
      "        for word in words:\n",
      "            assert_true(trie.find(word) is not None)\n",
      "        for word in words_removed:\n",
      "            assert_true(trie.find(word) is None)\n",
      "\n",
      "        print('Success: test_trie')\n",
      "\n",
      "    @raises(Exception)\n",
      "    def test_trie_remove_invalid(self):\n",
 
</s> remove     "            assert_true(trie.find(word) is None)\n",
 </s> add     "            self.assertTrue(trie.find(word) is None)\n", </s> remove     "            assert_true(trie.find(word) is not None)\n",
 </s> add     "            self.assertTrue(trie.find(word) is not None)\n", </s> remove     "            assert_true(trie.find(word) is not None)\n",
 </s> add     "            self.assertTrue(trie.find(word) is not None)\n", </s> remove     "            assert_true(trie.find(word) is not None)\n",
 </s> add     "            self.assertTrue(trie.find(word) is not None)\n", </s> remove     "            assert_true(trie.find(word) is not None)\n",
 </s> add     "            self.assertTrue(trie.find(word) is not None)\n",
    "            self.assertTrue(trie.find(word) is None)\n",
      "                 'men', 'met']\n",
      "        for word in words:\n",
      "            assert_true(trie.find(word) is not None)\n",
      "        for word in words_removed:\n",
    "            self.assertTrue(trie.find(word) is None)\n",
      "\n",
      "        print('Success: test_trie')\n",
      "\n",
      "    @raises(Exception)\n",
      "    def test_trie_remove_invalid(self):\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for graphs_trees/ (#277) 
graphs_trees/trie/trie_solution.ipynb