Unable to use the script due to the following errors

[Cactus]

Error Messages

[11/03/2023 20:36:06]root@gcp-server-hk-2:~/learn-thu$ python learn.py 
Traceback (most recent call last):
  File "/usr/lib/python3.10/urllib/request.py", line 1348, in do_open
    h.request(req.get_method(), req.selector, req.data, headers,
  File "/usr/lib/python3.10/http/client.py", line 1283, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/usr/lib/python3.10/http/client.py", line 1329, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/usr/lib/python3.10/http/client.py", line 1278, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/usr/lib/python3.10/http/client.py", line 1038, in _send_output
    self.send(msg)
  File "/usr/lib/python3.10/http/client.py", line 976, in send
    self.connect()
  File "/usr/lib/python3.10/http/client.py", line 1455, in connect
    self.sock = self._context.wrap_socket(self.sock,
  File "/usr/lib/python3.10/ssl.py", line 513, in wrap_socket
    return self.sslsocket_class._create(
  File "/usr/lib/python3.10/ssl.py", line 1071, in _create
    self.do_handshake()
  File "/usr/lib/python3.10/ssl.py", line 1342, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLError: [SSL: UNSAFE_LEGACY_RENEGOTIATION_DISABLED] unsafe legacy renegotiation disabled (_ssl.c:1007)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/root/learn-thu/learn.py", line 60, in open_page
    response = opener.open(request)
  File "/usr/lib/python3.10/urllib/request.py", line 519, in open
    response = self._open(req, data)
  File "/usr/lib/python3.10/urllib/request.py", line 536, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
  File "/usr/lib/python3.10/urllib/request.py", line 496, in _call_chain
    result = func(*args)
  File "/usr/lib/python3.10/urllib/request.py", line 1391, in https_open
    return self.do_open(http.client.HTTPSConnection, req,
  File "/usr/lib/python3.10/urllib/request.py", line 1351, in do_open
    raise URLError(err)
urllib.error.URLError: <urlopen error [SSL: UNSAFE_LEGACY_RENEGOTIATION_DISABLED] unsafe legacy renegotiation disabled (_ssl.c:1007)>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/root/learn-thu/learn.py", line 478, in <module>
    main(get_args())
  File "/root/learn-thu/learn.py", line 462, in main
    args.login = login(username, password)
  File "/root/learn-thu/learn.py", line 94, in login
    info = get_page(login_uri, values)
  File "/root/learn-thu/learn.py", line 67, in get_page
    data = open_page(uri, values)
  File "/root/learn-thu/learn.py", line 63, in open_page
    print(uri, e.code, ':', e.reason)
AttributeError: 'URLError' object has no attribute 'code'

[Jiayi Weng]

learn2018-autodown/learn.py

Lines 32 to 40 in 5646e6e

 def open_page(uri, values={}): 
     post_data = urllib.parse.urlencode(values).encode() if values else None 
     request = urllib.request.Request(uri if uri.startswith('http') else url + uri, post_data, headers) 
     try: 
         response = opener.open(request) 
         return response 
     except urllib.error.URLError as e: 
         print(uri, e.code, ':', e.reason) 
  

this code is pretty old, would you like to upgrade?

[Cactus]

It was fixed by downgrading the Python version.
I am too busy with my schoolwork now, so I have no time to rewrite the code, but I can consider rewriting it after completing my schoolwork.