Нифтынет не удалось скачать модель зоопарка

Question

Я использую демоверсию niftynet "net_download highres3dnet_brain_parcellation_model_zoo". Но я получаю сообщение об ошибке: используйте модуль повтора или аналогичные варианты. Доступ: https://cmiclab.cs.ucl.ac.uk/CMIC/NiftyNetExampleServer Загрузка (всего: 6,60 М): |==========| 100,0%

highres3dnet_brain_parcellation_model_zoo -- data: OK.
Downloaded data to /home/hhh/niftynet/data/OASIS
Traceback (most recent call last):
  File "/usr/lib/python3.6/urllib/request.py", line 1318, in do_open
    encode_chunked=req.has_header('Transfer-encoding'))
  File "/usr/lib/python3.6/http/client.py", line 1239, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/usr/lib/python3.6/http/client.py", line 1285, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/usr/lib/python3.6/http/client.py", line 1234, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/usr/lib/python3.6/http/client.py", line 1026, in _send_output
    self.send(msg)
  File "/usr/lib/python3.6/http/client.py", line 964, in send
    self.connect()
  File "/usr/lib/python3.6/http/client.py", line 1392, in connect
    super().connect()
  File "/usr/lib/python3.6/http/client.py", line 936, in connect
    (self.host,self.port), self.timeout, self.source_address)
  File "/usr/lib/python3.6/socket.py", line 724, in create_connection
    raise err
  File "/usr/lib/python3.6/socket.py", line 713, in create_connection
    sock.connect(sa)
BlockingIOError: [Errno 11] Resource temporarily unavailable