>>> api.authenticate(LOGIN, CONN)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/home/oskar15/.local/lib/python3.5/site-packages/wykop/api/clients.py", line 178, in authenticate
    res = self.user_login(self.login, self.accountkey, self.password)
  File "/home/oskar15/.local/lib/python3.5/site-packages/wykop/api/clients.py", line 189, in user_login
    return self.request('user', 'login', post_params=post_params)
  File "/home/oskar15/.local/lib/python3.5/site-packages/wykop/api/clients.py", line 152, in request
    return parser.parse(response)
  File "/home/oskar15/.local/lib/python3.5/site-packages/wykop/api/parsers/base.py", line 17, in parse
    response = self._get_response(data)
  File "/home/oskar15/.local/lib/python3.5/site-packages/wykop/api/parsers/json.py", line 17, in _get_response
    return json.loads(data, **self.json_kwargs)
  File "/usr/local/lib/python3.5/dist-packages/simplejson/__init__.py", line 533, in loads
    return cls(encoding=encoding, **kw).decode(s)
  File "/usr/local/lib/python3.5/dist-packages/simplejson/decoder.py", line 370, in decode
    obj, end = self.raw_decode(s)
  File "/usr/local/lib/python3.5/dist-packages/simplejson/decoder.py", line 400, in raw_decode
    return self.scan_once(s, idx=_w(s, idx).end())
simplejson.scanner.JSONDecodeError: Expecting value: line 1 column 1 (char 0)