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+{
+ "metadata": {
+  "name": "Chapter 6"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": "Chapter 6: Decision and control statements"
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "Example 6.1, Page number: 114"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "# Example 6.1.py\n# To print the Fibonacci series upto 100\n\n\n# Variable declaration\nold_number = 1\ncurrent_number = 1\n\nprint ('1')\n\n# Calculation and result\nwhile (current_number < 100) :\n   print (current_number)\n   next_number = current_number + old_number\n\n   old_number = current_number\n   current_number = next_number",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "1\n1\n2\n3\n5\n8\n13\n21\n34\n55\n89\n"
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "Example 6.2, Page number: 115"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "# Example 6.2.py\n# To calculate the number of items entered\n\n\n# Variable declaration\ntotal = 0\ni = 0\n\n# Calculation\nwhile (i < 10) :\n   item = 1\n\n   if item == 0 :\n      break\n\n   total += item\n   print ('Total: %d' % total)\n   i = i + 1\n        \n# Result\nprint ('Final total: %d' % total)",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "Total: 1\nTotal: 2\nTotal: 3\nTotal: 4\nTotal: 5\nTotal: 6\nTotal: 7\nTotal: 8\nTotal: 9\nTotal: 10\nFinal total: 10\n"
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "Example 6.3, Page number: 116"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "# Example 6.3.py\n# To calculate the total number of items entered and omit the negative items\n\n\n# Variable declaration\ntotal = 0\nminus_items = 0\ni = 0\n\n# Calculation\nwhile (i < 10) :\n   item = 1\n   \n   if item == 0 :\n      break\n\n   if item < 0 :\n      minus_items += 1\n      continue\n\n   total += item\n   print ('Total: %d' % total)\n   i = i + 1\n            \n# Result\nprint ('Final total: %d' % total)\nprint ('with %d negative items omitted' % minus_items)",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "Total: 1\nTotal: 2\nTotal: 3\nTotal: 4\nTotal: 5\nTotal: 6\nTotal: 7\nTotal: 8\nTotal: 9\nTotal: 10\nFinal total: 10\nwith 0 negative items omitted\n"
+      }
+     ],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "Example 6.4, Page number: 118"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "# Example 6.4.py\n# To calculate the number of dollars owed\n\n\n# Variable declaration\nbalance_owed = 100\n\n# Calculation and result\nif balance_owed == 0 :\n   print ('You owe nothing.')\nelse :\n   print ('You owe %d dollars.' % balance_owed)",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "You owe 100 dollars.\n"
+      }
+     ],
+     "prompt_number": 3
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
+\ No newline at end of file