Add python3 matrix multiplication

numpy-tutorial-clean.ipynb

@@ -623,6 +623,15 @@
    "outputs": [],
    "source": []
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -1219,7 +1228,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.1"
+   "version": "3.6.0"
   }
  },
  "nbformat": 4,

numpy-tutorial.ipynb

@@ -685,7 +685,20 @@
    },
    "outputs": [],
    "source": [
-    "c.dot(c)"
+    "# python 2 and 3\n",
+    "np.dot(c, c)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": [
+    "# python 3\n",
+    "c @ c"
    ]
   },
   {
@@ -873,13 +886,6 @@
     "\n"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "\n"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -1367,7 +1373,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.1"
+   "version": "3.6.0"
   }
  },
  "nbformat": 4,