ch07 urllib error

mac에서의 문제인지 다른 문제인지 모르겠지만 실습 중 urllib 에러가 발생해서 다음과 같이 해결했습니다. 다른 분들에게 도움이 되었으면 좋겠네요.

그리고 urllib만 import해오면 urlretrieve를 불러오지 못해서 urllib.request를 import했습니다.

<에러 메시지>

Traceback (most recent call last):

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/urllib/request.py", line 1344, in do_open

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

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/http/client.py", line 1319, in request

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

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/http/client.py", line 1365, in sendrequest

self.endheaders(body, encode_chunked=encode_chunked)

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/http/client.py", line 1314, in endheaders

self._send_output(message_body, encode_chunked=encode_chunked)

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/http/client.py", line 1074, in sendoutput

self.send(msg)

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/http/client.py", line 1018, in send

self.connect()

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/http/client.py", line 1460, in connect

self.sock = self._context.wrap_socket(self.sock,

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/ssl.py", line 455, in wrap_socket

return self.sslsocket_class._create(

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/ssl.py", line 1046, in _create

self.do_handshake()

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/ssl.py", line 1317, in do_handshake

self._sslobj.do_handshake()

ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1000)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

File "/Users/adampark/Documents/personal/inflearn_chatGPT/ch08/01_dalle_exp_NewVersion.py", line 18, in <module>

urllib.request.urlretrieve(image_url, "test.jpg")

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/urllib/request.py", line 240, in urlretrieve

with contextlib.closing(urlopen(url, data)) as fp:

^^^^^^^^^^^^^^^^^^

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/urllib/request.py", line 215, in urlopen

return opener.open(url, data, timeout)

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/urllib/request.py", line 515, in open

response = self._open(req, data)

^^^^^^^^^^^^^^^^^^^^^

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/urllib/request.py", line 532, in _open

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

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/urllib/request.py", line 492, in callchain

result = func(*args)

^^^^^^^^^^^

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/urllib/request.py", line 1392, in https_open

return self.do_open(http.client.HTTPSConnection, req,

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/urllib/request.py", line 1347, in do_open

raise URLError(err)

urllib.error.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1000)>

<해결>

pip install certifi

CERT_PATH=$(python -m certifi)

export SSL_CERT_FILE=${CERT_PATH}

export REQUESTS_CA_BUNDLE=${CERT_PATH}

https://github.com/asdf-community/asdf-python/issues/106