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  • module ‘pip‘ has no attribute ‘pep425tags‘的解决方案

    可行方案:

    E:pythAnacondaenvs>python -m pip debug --verbose
    WARNING: This command is only meant for debugging. Do not use this with automation for parsing and getting these details, since the output and options of this command may change without notice.
    pip version: pip 21.0.1 from E:pythAnacondalibsite-packagespip (python 3.8)
    sys.version: 3.8.5 (default, Sep 3 2020, 21:29:08) [MSC v.1916 64 bit (AMD64)]
    sys.executable: E:pythAnacondapython.exe
    sys.getdefaultencoding: utf-8
    sys.getfilesystemencoding: utf-8
    locale.getpreferredencoding: cp936
    sys.platform: win32
    sys.implementation:
    name: cpython
    'cert' config value: Not specified
    REQUESTS_CA_BUNDLE: None
    CURL_CA_BUNDLE: None
    pip._vendor.certifi.where(): E:pythAnacondalibsite-packagespip\_vendorcertificacert.pem
    pip._vendor.DEBUNDLED: False
    vendored library versions:
    appdirs==1.4.4
    CacheControl==0.12.6
    colorama==0.4.4
    contextlib2==0.6.0.post1 (Unable to locate actual module version, using vendor.txt specified version)
    distlib==0.3.1
    distro==1.5.0 (Unable to locate actual module version, using vendor.txt specified version)
    html5lib==1.1
    msgpack==1.0.2 (Unable to locate actual module version, using vendor.txt specified version)
    packaging==20.9
    pep517==0.9.1
    progress==1.5
    pyparsing==2.4.7
    requests==2.25.1
    certifi==2020.12.05
    chardet==4.0.0
    idna==2.10
    urllib3==1.26.2
    resolvelib==0.5.4
    retrying==1.3.3 (Unable to locate actual module version, using vendor.txt specified version)
    setuptools==44.0.0 (Unable to locate actual module version, using vendor.txt specified version)
    six==1.15.0
    toml==0.10.2
    webencodings==0.5.1 (Unable to locate actual module version, using vendor.txt specified version)
    Compatible tags: 30
    cp38-cp38-win_amd64
    cp38-abi3-win_amd64
    cp38-none-win_amd64
    cp37-abi3-win_amd64
    cp36-abi3-win_amd64
    cp35-abi3-win_amd64
    cp34-abi3-win_amd64
    cp33-abi3-win_amd64
    cp32-abi3-win_amd64
    py38-none-win_amd64
    py3-none-win_amd64
    py37-none-win_amd64
    py36-none-win_amd64
    py35-none-win_amd64
    py34-none-win_amd64
    py33-none-win_amd64
    py32-none-win_amd64
    py31-none-win_amd64
    py30-none-win_amd64
    cp38-none-any
    py38-none-any
    py3-none-any
    py37-none-any
    py36-none-any
    py35-none-any
    py34-none-any
    py33-none-any
    py32-none-any
    py31-none-any
    py30-none-any

    查看openCV的版本:

    E:pythAnacondaenvs>python
    Python 3.8.5 (default, Sep 3 2020, 21:29:08) [MSC v.1916 64 bit (AMD64)] :: Anaconda, Inc. on win32

    Warning:
    This Python interpreter is in a conda environment, but the environment has
    not been activated. Libraries may fail to load. To activate this environment
    please see https://conda.io/activation

    Type "help", "copyright", "credits" or "license" for more information.
    >>> import cv2
    >>> cv2.__version__
    '4.5.1'

     下载地址:https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple/opencv-python/

    E:pythAnacondaScripts>pip install --user opencv_python-4.5.1.48-cp38-cp38-win_amd64.whl
    Processing e:pythanacondascriptsopencv_python-4.5.1.48-cp38-cp38-win_amd64.whl
    Requirement already satisfied: numpy>=1.17.3 in e:pythanacondalibsite-packages (from opencv-python==4.5.1.48) (1.19.2)
    Installing collected packages: opencv-python
    Successfully installed opencv-python-4.5.1.48

    参考文章:https://blog.csdn.net/qq_40207793/article/details/104659789

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  • 原文地址:https://www.cnblogs.com/shangstacey/p/14696262.html
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