copy() under lists are mutable

Author: manoharganta256

notebooks/beginner/notebooks/lists.ipynb

@@ -141,6 +141,8 @@
  "source": [
  "original = [1, 2, 3]\n",
  "modified = list(original) # Note list() \n",
+ "# Alternatively, you can use copy method\n",
+ "# modified = original.copy()\n",
  "modified[0] = 99\n",
  "print('original: {}, modified: {}'.format(original, modified))"
  ]
@@ -308,7 +310,7 @@
  "name": "python",
  "nbconvert_exporter": "python",
  "pygments_lexer": "ipython3",
- "version": "3.5.4"
+ "version": "3.6.4"
  }
  },
  "nbformat": 4,