download data error

[SuGuilin]

INFO:root:Checking market values.
INFO:root:Poloniex command: return24hVolume, args: None
Traceback (most recent call last):
File "D:\Anaconda3\envs\pytorch\lib\site-packages\sockshandler.py", line 52, in connect
sock = socks.create_connection(
AttributeError: module 'socks' has no attribute 'create_connection'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "main.py", line 174, in
main()
File "main.py", line 111, in main
coin_data_manager_init_helper(
File "D:\PGPortfolio-pytorch\pgportfolio\marketdata\coin_data_manager.py", line 348, in coin_data_manager_init_helper
cdm = CoinDataManager(
File "D:\PGPortfolio-pytorch\pgportfolio\marketdata\coin_data_manager.py", line 22, in init
self._coin_list = CoinList(end, volume_average_days, volume_forward)
File "D:\PGPortfolio-pytorch\pgportfolio\marketdata\coin_list.py", line 13, in init
vol = self._polo.market_volume()
File "D:\PGPortfolio-pytorch\pgportfolio\marketdata\poloniex.py", line 45, in market_volume
return self.api('return24hVolume')
File "D:\PGPortfolio-pytorch\pgportfolio\marketdata\poloniex.py", line 95, in api
ret = opener.open(Request(url + urlencode(args)))
File "D:\Anaconda3\envs\pytorch\lib\urllib\request.py", line 525, in open
response = self._open(req, data)
File "D:\Anaconda3\envs\pytorch\lib\urllib\request.py", line 542, in _open
result = self._call_chain(self.handle_open, protocol, protocol +
File "D:\Anaconda3\envs\pytorch\lib\urllib\request.py", line 502, in _call_chain
result = func(*args)
File "D:\Anaconda3\envs\pytorch\lib\site-packages\sockshandler.py", line 101, in https_open
return self.do_open(build, req)
File "D:\Anaconda3\envs\pytorch\lib\urllib\request.py", line 1354, in do_open
h.request(req.get_method(), req.selector, req.data, headers,
File "D:\Anaconda3\envs\pytorch\lib\http\client.py", line 1256, in request
self._send_request(method, url, body, headers, encode_chunked)
File "D:\Anaconda3\envs\pytorch\lib\http\client.py", line 1302, in _send_request
self.endheaders(body, encode_chunked=encode_chunked)
File "D:\Anaconda3\envs\pytorch\lib\http\client.py", line 1251, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "D:\Anaconda3\envs\pytorch\lib\http\client.py", line 1011, in _send_output
self.send(msg)
File "D:\Anaconda3\envs\pytorch\lib\http\client.py", line 951, in send
self.connect()
File "D:\Anaconda3\envs\pytorch\lib\site-packages\sockshandler.py", line 73, in connect
SocksiPyConnection.connect(self)
File "D:\Anaconda3\envs\pytorch\lib\site-packages\sockshandler.py", line 57, in connect
except socks.SOCKS4Error as e:
AttributeError: module 'socks' has no attribute 'SOCKS4Error'