python install pip 실행 시 'CERTIFICATE_VERIFY_FAILED' 오류 해결
[Python] CERTIFICATE_VERIFY_FAILED error 해결 방법
python -m pip install --upgrade pip 실행 시 다음과 같은 에러 발생.Retrying (Retry(total=4,...
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파이썬 설치 후, pip 업그레이드를 위해 아래 명령 실행 후 SSL 에러 발생
command : python -m pip install -U pip
Result :
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1108)'))': /simple/pip/
WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1108)'))': /simple/pip/
WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1108)'))': /simple/pip/
WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1108)'))': /simple/pip/
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아래 명령 추가로 해결완료
python -m pip install --upgrade pip --trusted-host pypi.python.org --trusted-host files.pythonhosted.org --trusted-host pypi.org