Traceback (most recent call last):


 "/usr/lib/python3.5/threading.py", line 914, in _bootstrap_inner

self.run()


 "/home/pi/wukong/wukong-robot/robot/Player.py", line 91, in run

self.onCompleted()


 "/home/pi/.wukong/contrib/Direction.py", line 100, in <lambda>

self.say("去哪里", cache=True, onCompleted=lambda: onAsk(self.activeListen()))


 "/home/pi/.wukong/contrib/Direction.py", line 52, in onAsk

res = self.request(url_place, params_place)


 "/home/pi/.wukong/contrib/Direction.py", line 22, in request

return json.loads(content)


 "/usr/lib/python3.5/json/__init__.py", line 312, in loads

s.__class__.__name__))
TypeError: the JSON object must be str, not 'bytes'

Traceback (most recent call last):

 "/usr/local/share/python/powerline", line 30, in <module>
rendered = powerline.renderer.render(width=args.width, side=args.side)

 "/usr/local/lib/python2.7/site-packages/powerline/renderer.py", line 55, in render
if mode not in segment['exclude_modes'] or (segment['include_modes'] and segment in segment['include_modes'])]

 "/usr/local/lib/python2.7/site-packages/powerline/renderer.py", line 31, in get_highlighting
segment['highlight'] = self.colorscheme.get_highlighting(segment['highlight_group'], mode, segment.get('gradient_level'))

 "/usr/local/lib/python2.7/site-packages/powerline/colorscheme.py", line 101, in get_highlighting
raise KeyError('Highlighting groups not found in colorscheme: ' + ', '.join(groups))KeyError: u'Highlighting groups not found in colorscheme: l, a, s, t, _, s, t, a, t, u, s'