      "        expected = 9\n",
      "        assert_equal(bits.flip_bit(num), expected)\n",
      "        num = int('00010011101110111110001111101111', base=2)\n",
      "        expected = 10\n",
      "        assert_equal(bits.flip_bit(num), expected)\n",
      "        print('Success: test_print_binary')\n",
      "\n",
      "\n",
      "def main():\n",
      "    test = TestBits()\n",
 
</s> remove     "        assert_equal(bits.flip_bit(num), expected)\n",
 </s> add     "        self.assertEqual(bits.flip_bit(num), expected)\n", </s> remove     "        assert_equal(bits.flip_bit(num), expected)\n",
 </s> add     "        self.assertEqual(bits.flip_bit(num), expected)\n", </s> remove     "        assert_equal(bit.print_binary(num), 'ERROR')\n",
 </s> add     "        self.assertEqual(bit.print_binary(num), 'ERROR')\n", </s> remove     "        assert_equal(bit.print_binary(num), 'ERROR')\n",
 </s> add     "        self.assertEqual(bit.print_binary(num), 'ERROR')\n", </s> remove     "        assert_equal(bits.pairwise_swap(num), expected)\n",
 </s> add     "        self.assertEqual(bits.pairwise_swap(num), expected)\n",
    "        self.assertEqual(bits.flip_bit(num), expected)\n",
      "        expected = 9\n",
      "        assert_equal(bits.flip_bit(num), expected)\n",
      "        num = int('00010011101110111110001111101111', base=2)\n",
      "        expected = 10\n",
    "        self.assertEqual(bits.flip_bit(num), expected)\n",
      "        print('Success: test_print_binary')\n",
      "\n",
      "\n",
      "def main():\n",
      "    test = TestBits()\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for bit_manipulation/ (#279) 
bit_manipulation/flip_bit/flip_bit_challenge.ipynb