added comment on SSL: CERTIFICATE_VERIFY_FAILED

13_convolutional_neural_networks.ipynb

@@ -501,6 +501,16 @@
     "    saver = tf.train.Saver()"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "collapsed": true
+   },
+   "source": [
+    "If you are using Python 3.6 on OSX, you need to run the following command on terminal to install the certifi package of certificates because Python 3.6 on OSX has no certificates to validate SSL connections. (https://stackoverflow.com/questions/27835619/urllib-and-ssl-certificate-verify-failed-error)   \n",
+    "/Applications/Python\\ 3.6/Install\\ Certificates.command"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 22,
@@ -1949,7 +1959,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.2"
+   "version": "3.6.1"
   },
   "nav_menu": {},
   "toc": {