Errata

Hi, I'm testing Chapter 2 by following the notebook in github having setup the virtual machine as per your instructions.

I get the error

---------------------------------------------------------------------------
ConnectionError Traceback (most recent call last)
<ipython-input-12-ea518ab0c3a2> in <module>()
19 # Interpret the response as JSON and convert back
20 # to Python data structures
---> 21 content = requests.get(url).json()
22
23 # Pretty-print the JSON and display it

/usr/local/lib/python2.7/dist-packages/requests/api.pyc in get(url, **kwargs)
53
54 kwargs.setdefault('allow_redirects', True)
---> 55 return request('get', url, **kwargs)
56
57

/usr/local/lib/python2.7/dist-packages/requests/api.pyc in request(method, url, **kwargs)
42
43 session = sessions.Session()
---> 44 return session.request(method=method, url=url, **kwargs)
45
46

/usr/local/lib/python2.7/dist-packages/requests/sessions.pyc in request(self, method, url, params, data, headers, cookies, files, auth, timeout, allow_redirects, proxies, hooks, stream, verify, cert)
333 'allow_redirects': allow_redirects,
334 }
--> 335 resp = self.send(prep, **send_kwargs)
336
337 return resp

/usr/local/lib/python2.7/dist-packages/requests/sessions.pyc in send(self, request, **kwargs)
436 start = datetime.utcnow()
437 # Send the request
--> 438 r = adapter.send(request, **kwargs)
439 # Total elapsed time of the request (approximately)
440 r.elapsed = datetime.utcnow() - start

/usr/local/lib/python2.7/dist-packages/requests/adapters.pyc in send(self, request, stream, timeout, verify, cert, proxies)
325
326 except MaxRetryError as e:
--> 327 raise ConnectionError(e)
328
329 except (_SSLError, _HTTPError) as e:

ConnectionError: HTTPSConnectionPool(host='graph.facebook.com', port=443): Max retries exceeded with url: /me?fields=&access_token=CAACEdEose0cBAKU5AycSpP0NJLdJZBL0gPy6rPYMIiism9ZCtD40t5NZAJkNKOopUu6LahHdgi4ZCN3QMlaszTVWxWwDtADkLXSUXoz2G7D6UQdVqsMDEEDAfFVuxxedktJPzs2Q96RprhqqgafU6AsaljSFYhOJUCy7TZB8eUYFDGSzFjZBbHsdAyW8ProJCV1ZAdzG3VVhQZDZD (Caused by <class 'socket.gaierror'>: [Errno -3] Temporary failure in name resolution)

if I copy the url in the browser I get the correct result.

Could you please advise? Thank you.