Traceback (most recent call last):


 "/opt/anaconda3/lib/python3.8/site-packages/distributed/core.py", line 513, in handle_comm

result = await result


 "/opt/anaconda3/lib/python3.8/site-packages/distributed/scheduler.py", line 2208, in remove_worker

address = self.coerce_address(address)


 "/opt/anaconda3/lib/python3.8/site-packages/distributed/scheduler.py", line 4946, in coerce_address

raise TypeError("addresses should be strings or tuples, got %r" % (addr,))
TypeError: addresses should be strings or tuples, got None

Traceback (most recent call last):

 "test.py", line 31, in <module>
my_content = client.user.me

 "/usr/local/lib/python2.7/site-packages/douban_client/api/user.py", line 16, in me
return self.get('~me')

 "/usr/local/lib/python2.7/site-packages/douban_client/api/user.py", line 12, in get
return self._get('/v2/user/%s' % id)

 "/usr/local/lib/python2.7/site-packages/douban_client/api/base.py", line 15, in _check
raise DoubanAPIError(resp)douban_client.api.error.DoubanAPIError: **_400 (Bad Request)**_ {u'msg': u'invalid_access_token: 4b19728adfd624be', u'code': 103, u'request': u'GET /v2/user/~me'}