Included Example of try/except/else/finally block w/ multiple exceptions raised

Author: leriomaggio

09 Exceptions.ipynb

@@ -47,11 +47,14 @@
     "```\n",
     "try:\n",
     "    statements           # Run this main action first\n",
-    "except name1:            # Run if name1 is raised during try block\n",
+    "except name1:       \n",
+    "  # Run if name1 is raised during try block\n",
     "    statements\n",
-    "except (name2, name3):   # Run if any of these exceptions occur\n",
+    "except (name2, name3):   \n",
+    "   # Run if any of these exceptions occur\n",
     "    statements \n",
-    "except name4 as var:     # Run if name4 is raised, assign instance raised to var \n",
+    "except name4 as var:     \n",
+    "     # Run if name4 is raised, assign instance raised to var \n",
     "    statements\n",
     "except:                  # Run for all other exceptions raised\n",
     "    statements\n",
@@ -60,6 +63,61 @@
     "```"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false,
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99]\n"
+     ]
+    }
+   ],
+   "source": [
+    "list_of_numbers = [number for number in range(1, 100)]\n",
+    "print(list_of_numbers)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Getting number at position 1 : 1\n",
+      "Cleaning UP\n"
+     ]
+    }
+   ],
+   "source": [
+    "dictionary_of_numbers = {}\n",
+    "for number in list_of_numbers:\n",
+    "    dictionary_of_numbers[number**2] = number\n",
+    "    \n",
+    "try:\n",
+    "    index = list_of_numbers.index(2)\n",
+    "    value = dictionary_of_numbers[index]\n",
+    "except (ValueError, KeyError):\n",
+    "    print('Error Raised, but Controlled! ')\n",
+    "else: \n",
+    "    # This executes ONLY if no exception is raised\n",
+    "    print('Getting number at position %d : %d' % (index, value))\n",
+    "finally:\n",
+    "    # Do cleanup operations\n",
+    "    print('Cleaning UP')"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},