librosa 를 사용하고자 하는데 numba 패키지가 없다고 합니다. 그래서 pypi에서 numba-0.51.1-cp36-cp36m-win_amd64.whl 를 다운 받고

pip install numba-0.51.1-cp36-cp36m-win_amd64.whl 실행 했는데

설치는 않되고 아래와 같은 메시지를 보냅니다. 설치 방법을 아시는 분 한수 부탁드립니다. 감사합니다. 참고로 python 버전은 3.6 입니다.

--아래--

Processing c:\users\master\downloads\numba-0.51.1-cp36-cp36m-win_amd64.whl Requirement already satisfied: numpy>=1.15 in c:\users\master\appdata\local\programs\python\python36\lib\site-packages (from numba==0.51.1) (1.17.3) WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)'),)': /simple/llvmlite/ WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)'),)': /simple/llvmlite/ WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)'),)': /simple/llvmlite/ WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)'),)': /simple/llvmlite/ WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)'),)': /simple/llvmlite/ Could not fetch URL https://pypi.org/simple/llvmlite/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/llvmlite/ (Caused by SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)'),)) - skipping ERROR: Could not find a version that satisfies the requirement llvmlite=0.34.0.dev0 (from numba==0.51.1) (from versions: none) ERROR: No matching distribution found for llvmlite=0.34.0.dev0 (from numba==0.51.1) WARNING: You are using pip version 19.3.1; however, version 20.2.2 is available. You should consider upgrading via the 'python -m pip install --upgrade pip' command.