/opt/anaconda/envs/np17py27-1.8/lib/python2.7/site-packages/bokeh/mpl.pyc in __init__(self, username, serverloc, userapikey, ph)
    328         self.session.headers.update({'BOKEHUSER' : username})
    329         if self.root_url:
--> 330             self.update_userinfo()
    331         else:
    332             print 'Not using a server, plots will only work in embedded mode'
                                                                                                                                                                     
/opt/anaconda/envs/np17py27-1.8/lib/python2.7/site-packages/bokeh/mpl.pyc in update_userinfo(self)
    354     def update_userinfo(self):
    355         url = urlparse.urljoin(self.root_url, '/bokeh/userinfo/')
--> 356         self.userinfo = get_json(self.session.get(url, verify=False))
    357    358     def load_doc(self, docid):                                                                                                                                                                     /opt/anaconda/envs/np17py27-1.8/lib/python2.7/site-packages/bokeh/webutils.pyc in get_json(request)      4     """      5     if hasattr(request.json, '__call__'):----> 6         return request.json()      7     else:      8         return request.json                                                                                                                                                                     /opt/anaconda/envs/np17py27-1.8/lib/python2.7/site-packages/requests/models.pyc in json(self, **kwargs)    649             if encoding is not None:    650                 return json.loads(self.content.decode(encoding), **kwargs)--> 651         return json.loads(self.text or self.content, **kwargs)    652    653     @property                                                                                                                                                                     /opt/anaconda/envs/np17py27-1.8/lib/python2.7/json/__init__.pyc in loads(s, encoding, cls, object_hook, parse_float, parse_int, parse_constant, object_pairs_hook, **kw)    336             parse_int is None and parse_float is None and    337             parse_constant is None and object_pairs_hook is None and not kw):--> 338         return _default_decoder.decode(s)    339     if cls is None:    340         cls = JSONDecoder                                                                                                                                                                     /opt/anaconda/envs/np17py27-1.8/lib/python2.7/json/decoder.pyc in decode(self, s, _w)    363    364         """--> 365         obj, end = self.raw_decode(s, idx=_w(s, 0).end())    366         end = _w(s, end).end()    367         if end != len(s):                                                                                                                                                                     /opt/anaconda/envs/np17py27-1.8/lib/python2.7/json/decoder.pyc in raw_decode(self, s, idx)    381             obj, end = self.scan_once(s, idx)    382         except StopIteration:--> 383             raise ValueError("No JSON object could be decoded")    384         return obj, end                                                                                                                                                                     ValueError: No JSON object could be decode