Updated publish to give more information about failure and created html for 28 to 31 in ipython.

ipython/EulerProblem029.ipynb

@@ -26,7 +26,9 @@
   {
    "cell_type": "code",
    "execution_count": 1,
-   "metadata": {},
+   "metadata": {
+    "collapsed": false
+   },
    "outputs": [
     {
      "name": "stdout",
@@ -44,7 +46,7 @@
   }
  ],
  "metadata": {
-  "comopletion_date": "Fri, 25 Aug 2017, 10:03",
+  "completion_date": "Fri, 25 Aug 2017, 10:03",
   "kernelspec": {
    "display_name": "Python 3",
    "language": "python",
@@ -60,7 +62,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.3"
+   "version": "3.5.4"
   },
   "tags": [
    "distinct",

ipython/EulerProblem031.ipynb

@@ -18,14 +18,12 @@
    ]
   },
   {
-   "cell_type": "code",
-   "execution_count": null,
+   "cell_type": "markdown",
    "metadata": {
     "collapsed": true
    },
-   "outputs": [],
    "source": [
-    "I really have mental issues to this in a non recursive way."
+    "I really have mental issues to this in a non recursive way. So here we go with recursion."
    ]
   },
   {
@@ -36,12 +34,18 @@
    },
    "outputs": [],
    "source": [
-    "\n",
+    "def get_different_ways(remainder, coins):\n",
+    "    if not coins:\n",
+    "        return 1\n",
+    "    coin = coins[0]\n",
+    "    combinations = 1\n",
+    "    while remainder > 0:\n",
     "        "
    ]
   }
  ],
  "metadata": {
+  "completion_date": "Fri, 25 Aug 2017, 13:02",
   "kernelspec": {
    "display_name": "Python 3",
    "language": "python",
@@ -57,8 +61,12 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.3"
-  }
+   "version": "3.5.4"
+  },
+  "tags": [
+   "recursion",
+   "coins"
+  ]
  },
  "nbformat": 4,
  "nbformat_minor": 2

ipython/index.html

@@ -425,6 +425,60 @@
                   </td>
                 </tr>
                 
+                <tr>
+                  <td>Problem 028</td>
+                  <td>Wed, 23 Aug 2017, 15:54</td>
+                  <td><a href="EulerProblem028.html">Problem 028</a></td>
+                  <td>
+                  
+                    <kbd>spiral</kbd>
+                  
+                    <kbd>diagonals</kbd>
+                  
+                  </td>
+                </tr>
+                
+                <tr>
+                  <td>Problem 029</td>
+                  <td>Fri, 25 Aug 2017, 10:03</td>
+                  <td><a href="EulerProblem029.html">Problem 029</a></td>
+                  <td>
+                  
+                    <kbd>distinct</kbd>
+                  
+                    <kbd>powers</kbd>
+                  
+                  </td>
+                </tr>
+                
+                <tr>
+                  <td>Problem 030</td>
+                  <td>Fri, 25 Aug 2017, 12:13</td>
+                  <td><a href="EulerProblem030.html">Problem 030</a></td>
+                  <td>
+                  
+                    <kbd>digit</kbd>
+                  
+                    <kbd>powers</kbd>
+                  
+                    <kbd>brute force</kbd>
+                  
+                  </td>
+                </tr>
+                
+                <tr>
+                  <td>Problem 031</td>
+                  <td>Fri, 25 Aug 2017, 13:02</td>
+                  <td><a href="EulerProblem031.html">Problem 031</a></td>
+                  <td>
+                  
+                    <kbd>recursion</kbd>
+                  
+                    <kbd>coins</kbd>
+                  
+                  </td>
+                </tr>
+                
                 <tr>
                   <td>Problem 067</td>
                   <td>Fri, 5 Sep 2014, 07:36</td>

ipython/publish.py

@@ -11,8 +11,11 @@ def extract_metadata(ipynb_file):
     Metadata = namedtuple('Metadata', ['tags', 'completion_date'])
     with open(ipynb_file, 'r') as f:
         j = json.load(f)
-    tags = j['metadata']['tags']
-    completion_date = j['metadata']['completion_date']
+    try:
+        tags = j['metadata']['tags']
+        completion_date = j['metadata']['completion_date']
+    except KeyError:
+        raise Exception('Failed extracting meta from {}.'.format(ipynb_file))
     return Metadata(tags, completion_date)