(m1) parkkyusik@MacBookPro html % python 정규표현식_EX.py 

Traceback (most recent call last):

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/urllib/request.py", line 1354, in do_open

    h.request(req.get_method(), req.selector, req.data, headers,

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/http/client.py", line 1256, in request

    self._send_request(method, url, body, headers, encode_chunked)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/http/client.py", line 1302, in _send_request

    self.endheaders(body, encode_chunked=encode_chunked)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/http/client.py", line 1251, in endheaders

    self._send_output(message_body, encode_chunked=encode_chunked)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/http/client.py", line 1011, in _send_output

    self.send(msg)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/http/client.py", line 951, in send

    self.connect()

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/http/client.py", line 922, in connect

    self.sock = self._create_connection(

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/socket.py", line 808, in create_connection

    raise err

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/socket.py", line 796, in create_connection

    sock.connect(sa)

OSError: [Errno 50] Network is down

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

  File "정규표현식_EX.py", line 4, in <module>

    html = urllib.request.urlopen(url)  # html 소스요청 (request.urlopen)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/urllib/request.py", line 222, in urlopen

    return opener.open(url, data, timeout)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/urllib/request.py", line 531, in open

    response = meth(req, response)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/urllib/request.py", line 640, in http_response

    response = self.parent.error(

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/urllib/request.py", line 563, in error

    result = self._call_chain(*args)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/urllib/request.py", line 502, in _call_chain

    result = func(*args)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/urllib/request.py", line 755, in http_error_302

    return self.parent.open(new, timeout=req.timeout)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/urllib/request.py", line 525, in open

    response = self._open(req, data)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/urllib/request.py", line 542, in _open

    result = self._call_chain(self.handle_open, protocol, protocol +

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/urllib/request.py", line 502, in _call_chain

    result = func(*args)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/urllib/request.py", line 1383, in http_open

    return self.do_open(http.client.HTTPConnection, req)

  File "/opt/homebrew/Caskroom/miniforge/base/envs/m1/lib/python3.8/urllib/request.py", line 1357, in do_open

    raise URLError(err)

urllib.error.URLError: <urlopen error [Errno 50] Network is down>