记一次opencv安装过程

news2024/10/6 19:31:04

环境为anaconda，python选择3.9

上图，def仅为了可以折叠，方便观察

(simswap) C:\Windows\system32>conda install opencv
def 执行后失败:无科学上网
    Retrieving notices: ...working... DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/main/notices.json'): Retry(total=2, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/r/notices.json'): Retry(total=2, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/msys2/notices.json'): Retry(total=2, connect=None, read=None, redirect=None, status=None)
    WARNING:urllib3.connectionpool:Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514C53FB90>, 'Connection to repo.anaconda.com timed out. (connect timeout=5)')': /pkgs/main/notices.json
    WARNING:urllib3.connectionpool:Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514C5E6490>, 'Connection to repo.anaconda.com timed out. (connect timeout=5)')': /pkgs/r/notices.json
    WARNING:urllib3.connectionpool:Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514C87F8D0>, 'Connection to repo.anaconda.com timed out. (connect timeout=5)')': /pkgs/msys2/notices.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (2): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (2): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (2): repo.anaconda.com:443
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/r/notices.json'): Retry(total=1, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/main/notices.json'): Retry(total=1, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/msys2/notices.json'): Retry(total=1, connect=None, read=None, redirect=None, status=None)
    WARNING:urllib3.connectionpool:Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514C894A50>, 'Connection to repo.anaconda.com timed out. (connect timeout=5)')': /pkgs/main/notices.json
    WARNING:urllib3.connectionpool:Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514C894D90>, 'Connection to repo.anaconda.com timed out. (connect timeout=5)')': /pkgs/r/notices.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (3): repo.anaconda.com:443
    WARNING:urllib3.connectionpool:Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514C895150>, 'Connection to repo.anaconda.com timed out. (connect timeout=5)')': /pkgs/msys2/notices.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (3): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (3): repo.anaconda.com:443
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/main/notices.json'): Retry(total=0, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/r/notices.json'): Retry(total=0, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/msys2/notices.json'): Retry(total=0, connect=None, read=None, redirect=None, status=None)
    WARNING:urllib3.connectionpool:Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514C896590>, 'Connection to repo.anaconda.com timed out. (connect timeout=5)')': /pkgs/main/notices.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (4): repo.anaconda.com:443
    WARNING:urllib3.connectionpool:Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514C8969D0>, 'Connection to repo.anaconda.com timed out. (connect timeout=5)')': /pkgs/r/notices.json
    WARNING:urllib3.connectionpool:Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514C896DD0>, 'Connection to repo.anaconda.com timed out. (connect timeout=5)')': /pkgs/msys2/notices.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (4): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (4): repo.anaconda.com:443
    done
    Collecting package metadata (current_repodata.json): / DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    \ DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/r/win-64/current_repodata.json'): Retry(total=2, connect=None, read=None, redirect=None, status=None)
    WARNING:urllib3.connectionpool:Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D4C2A90>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/r/win-64/current_repodata.json
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/main/noarch/current_repodata.json'): Retry(total=2, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (2): repo.anaconda.com:443
    WARNING:urllib3.connectionpool:Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D4C2E90>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/main/noarch/current_repodata.json
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/main/win-64/current_repodata.json'): Retry(total=2, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/msys2/noarch/current_repodata.json'): Retry(total=2, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/msys2/win-64/current_repodata.json'): Retry(total=2, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/r/noarch/current_repodata.json'): Retry(total=2, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (2): repo.anaconda.com:443
    WARNING:urllib3.connectionpool:Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514C530AD0>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/main/win-64/current_repodata.json
    WARNING:urllib3.connectionpool:Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D101390>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/msys2/noarch/current_repodata.json
    WARNING:urllib3.connectionpool:Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D100F10>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/msys2/win-64/current_repodata.json
    WARNING:urllib3.connectionpool:Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D101A10>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/r/noarch/current_repodata.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (2): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (2): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (2): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (2): repo.anaconda.com:443
    / DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/r/win-64/current_repodata.json'): Retry(total=1, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/main/noarch/current_repodata.json'): Retry(total=1, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/main/win-64/current_repodata.json'): Retry(total=1, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/msys2/noarch/current_repodata.json'): Retry(total=1, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/msys2/win-64/current_repodata.json'): Retry(total=1, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/r/noarch/current_repodata.json'): Retry(total=1, connect=None, read=None, redirect=None, status=None)
    | WARNING:urllib3.connectionpool:Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D102E50>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/r/win-64/current_repodata.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (3): repo.anaconda.com:443
    / WARNING:urllib3.connectionpool:Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D103D90>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/main/noarch/current_repodata.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (3): repo.anaconda.com:443
    WARNING:urllib3.connectionpool:Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D120C50>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/main/win-64/current_repodata.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (3): repo.anaconda.com:443
    WARNING:urllib3.connectionpool:Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D121190>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/msys2/noarch/current_repodata.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (3): repo.anaconda.com:443
    WARNING:urllib3.connectionpool:Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D121610>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/msys2/win-64/current_repodata.json
    WARNING:urllib3.connectionpool:Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D121B10>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/r/noarch/current_repodata.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (3): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (3): repo.anaconda.com:443
    - DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/r/win-64/current_repodata.json'): Retry(total=0, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/main/noarch/current_repodata.json'): Retry(total=0, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/main/win-64/current_repodata.json'): Retry(total=0, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/msys2/noarch/current_repodata.json'): Retry(total=0, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/msys2/win-64/current_repodata.json'): Retry(total=0, connect=None, read=None, redirect=None, status=None)
    DEBUG:urllib3.util.retry:Incremented Retry for (url='/pkgs/r/noarch/current_repodata.json'): Retry(total=0, connect=None, read=None, redirect=None, status=None)
    - WARNING:urllib3.connectionpool:Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D123E90>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/r/win-64/current_repodata.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (4): repo.anaconda.com:443
    WARNING:urllib3.connectionpool:Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D128650>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/main/noarch/current_repodata.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (4): repo.anaconda.com:443
    WARNING:urllib3.connectionpool:Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D128E90>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/main/win-64/current_repodata.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (4): repo.anaconda.com:443
    WARNING:urllib3.connectionpool:Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D129690>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/msys2/noarch/current_repodata.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (4): repo.anaconda.com:443
    WARNING:urllib3.connectionpool:Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D129F90>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/msys2/win-64/current_repodata.json
    WARNING:urllib3.connectionpool:Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x000001514D12A410>, 'Connection to repo.anaconda.com timed out. (connect timeout=9.15)')': /pkgs/r/noarch/current_repodata.json
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (4): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (4): repo.anaconda.com:443
    failed

    CondaHTTPError: HTTP 000 CONNECTION FAILED for url <https://repo.anaconda.com/pkgs/main/win-64/current_repodata.json>
    Elapsed: -

    An HTTP error occurred when trying to retrieve this URL.
    HTTP errors are often intermittent, and a simple retry will get you on your way.

    If your current network has https://repo.anaconda.com blocked, please file
    a support request with your network engineering team.

    'https//repo.anaconda.com/pkgs/main/win-64'

# 科学上网
(simswap) C:\Windows\system32>conda install opencv
def 执行后:最后一步失败了
    Collecting package metadata (current_repodata.json): / DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    | DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/win-64/current_repodata.json HTTP/1.1" 200 None
    / DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/msys2/noarch/current_repodata.json HTTP/1.1" 304 0
    DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/noarch/current_repodata.json HTTP/1.1" 304 0
    - DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/r/win-64/current_repodata.json HTTP/1.1" 304 0
    \ DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/msys2/win-64/current_repodata.json HTTP/1.1" 304 0
    | DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/r/noarch/current_repodata.json HTTP/1.1" 304 0
    done
    Solving environment: done


    ==> WARNING: A newer version of conda exists. <==
      current version: 23.7.2
      latest version: 23.7.3

    Please update conda by running

        $ conda update -n base -c defaults conda

    Or to minimize the number of packages updated during conda update use

         conda install conda=23.7.3



    ## Package Plan ##

      environment location: C:\Users\thinkcg\anaconda3\envs\simswap

      added / updated specs:
        - opencv


    The following packages will be downloaded:

        package                    |            build
        ---------------------------|-----------------
        eigen-3.3.7                |       h59b6b97_1         831 KB
        hdf5-1.12.1                |       h51c971a_3        11.9 MB
        krb5-1.20.1                |       h5b6d351_1         786 KB
        libpq-12.15                |       hb652d5d_1         3.2 MB
        libxml2-2.10.4             |       h0ad7f3c_1         2.8 MB
        libxslt-1.1.37             |       h2bbff1b_1         447 KB
        opencv-4.6.0               |   py39ha36de5b_5        29.9 MB
        qt-main-5.15.2             |       h6072711_9        59.4 MB
        qt-webengine-5.15.9        |       h5bd16bc_7        58.1 MB
        ------------------------------------------------------------
                                               Total:       167.4 MB

    The following NEW packages will be INSTALLED:

      eigen              pkgs/main/win-64::eigen-3.3.7-h59b6b97_1
      ffmpeg             pkgs/main/win-64::ffmpeg-4.2.2-he774522_0
      glib               pkgs/main/win-64::glib-2.69.1-h5dc1a3c_2
      gst-plugins-base   pkgs/main/win-64::gst-plugins-base-1.18.5-h9e645db_0
      gstreamer          pkgs/main/win-64::gstreamer-1.18.5-hd78058f_0
      hdf5               pkgs/main/win-64::hdf5-1.12.1-h51c971a_3
      icc_rt             pkgs/main/win-64::icc_rt-2022.1.0-h6049295_2
      icu                pkgs/main/win-64::icu-58.2-ha925a31_3
      krb5               pkgs/main/win-64::krb5-1.20.1-h5b6d351_1
      libclang           pkgs/main/win-64::libclang-14.0.6-default_hb5a9fac_1
      libclang13         pkgs/main/win-64::libclang13-14.0.6-default_h8e68704_1
      libffi             pkgs/main/win-64::libffi-3.4.4-hd77b12b_0
      libiconv           pkgs/main/win-64::libiconv-1.16-h2bbff1b_2
      libogg             pkgs/main/win-64::libogg-1.3.5-h2bbff1b_1
      libpq              pkgs/main/win-64::libpq-12.15-hb652d5d_1
      libprotobuf        pkgs/main/win-64::libprotobuf-3.20.3-h23ce68f_0
      libvorbis          pkgs/main/win-64::libvorbis-1.3.7-he774522_0
      libxml2            pkgs/main/win-64::libxml2-2.10.4-h0ad7f3c_1
      libxslt            pkgs/main/win-64::libxslt-1.1.37-h2bbff1b_1
      opencv             pkgs/main/win-64::opencv-4.6.0-py39ha36de5b_5
      pcre               pkgs/main/win-64::pcre-8.45-hd77b12b_0
      qt-main            pkgs/main/win-64::qt-main-5.15.2-h6072711_9
      qt-webengine       pkgs/main/win-64::qt-webengine-5.15.9-h5bd16bc_7
      qtwebkit           pkgs/main/win-64::qtwebkit-5.212-h2bbfb41_5


    Proceed ([y]/n)? y


    Downloading and Extracting Packages
    qt-webengine-5.15.9  | 58.1 MB   |                                                                                  |   0% DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443                                |   0%
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443                               |   0%



    libxml2-2.10.4       | 2.8 MB    |                                                                                  |   0% D
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
                                                                                                                               DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/win-64/qt-webengine-5.15.9-h5bd16bc_7.conda HTTP/1.1" 200 60963283     | 786 KB    |                                                                                  |   0% D
    DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/win-64/opencv-4.6.0-py39ha36de5b_5.conda HTTP/1.1" 200 31336072
    DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/win-64/hdf5-1.12.1-h51c971a_3.conda HTTP/1.1" 200 12486857.15.2       | 59.4 MB   |                                                                                  |   0%
    qt-webengine-5.15.9  | 58.1 MB   | 3                                                                                |   0% DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/win-64/libxslt-1.1.37-h2bbff1b_1.conda HTTP/1.1" 200 457852
                                                                                                                               DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/win-64/libxml2-2.10.4-h0ad7f3c_1.conda HTTP/1.1" 200 2976881
    qt-webengine-5.15.9  | 58.1 MB   | #7                                                                               |   2% DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/win-64/krb5-1.20.1-h5b6d351_1.conda HTTP/1.1" 200 805284t-1.1.37       | 447 KB    | ################################################################################ | 100%
    qt-webengine-5.15.9  | 58.1 MB   | ####3                                                                            |   5% DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/win-64/qt-main-5.15.2-h6072711_9.conda HTTP/1.1" 200 62316326
    qt-webengine-5.15.9  | 58.1 MB   | ##########1                                                                      |  13% DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/win-64/libpq-12.15-hb652d5d_1.conda HTTP/1.1" 200 331354020.1          | 786 KB    | ################################################################################ | 100%
    qt-webengine-5.15.9  | 58.1 MB   | ###########5                                                                     |  14% DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/win-64/eigen-3.3.7-h59b6b97_1.conda HTTP/1.1" 200 851327


    CondaHTTPError: HTTP 000 CONNECTION FAILED for url <https://repo.anaconda.com/pkgs/main/win-64/qt-webengine-5.15.9-h5bd16bc_7.conda>
    Elapsed: -

    An HTTP error occurred when trying to retrieve this URL.
    HTTP errors are often intermittent, and a simple retry will get you on your way.
# 科学上网
(simswap) C:\Windows\system32>conda install opencv
def 执行后:成功
    Collecting package metadata (current_repodata.json): / DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    \ DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/r/win-64/current_repodata.json HTTP/1.1" 304 0
    DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/r/noarch/current_repodata.json HTTP/1.1" 304 0
    DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/msys2/win-64/current_repodata.json HTTP/1.1" 304 0
    | DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/win-64/current_repodata.json HTTP/1.1" 304 0
    DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/msys2/noarch/current_repodata.json HTTP/1.1" 304 0
    DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/noarch/current_repodata.json HTTP/1.1" 304 0
    done
    Solving environment: done


    ==> WARNING: A newer version of conda exists. <==
      current version: 23.7.2
      latest version: 23.7.3

    Please update conda by running

        $ conda update -n base -c defaults conda

    Or to minimize the number of packages updated during conda update use

         conda install conda=23.7.3



    ## Package Plan ##

      environment location: C:\Users\thinkcg\anaconda3\envs\simswap

      added / updated specs:
        - opencv


    The following packages will be downloaded:

        package                    |            build
        ---------------------------|-----------------
        qt-webengine-5.15.9        |       h5bd16bc_7        58.1 MB
        ------------------------------------------------------------
                                               Total:        58.1 MB

    The following NEW packages will be INSTALLED:

      eigen              pkgs/main/win-64::eigen-3.3.7-h59b6b97_1
      ffmpeg             pkgs/main/win-64::ffmpeg-4.2.2-he774522_0
      glib               pkgs/main/win-64::glib-2.69.1-h5dc1a3c_2
      gst-plugins-base   pkgs/main/win-64::gst-plugins-base-1.18.5-h9e645db_0
      gstreamer          pkgs/main/win-64::gstreamer-1.18.5-hd78058f_0
      hdf5               pkgs/main/win-64::hdf5-1.12.1-h51c971a_3
      icc_rt             pkgs/main/win-64::icc_rt-2022.1.0-h6049295_2
      icu                pkgs/main/win-64::icu-58.2-ha925a31_3
      krb5               pkgs/main/win-64::krb5-1.20.1-h5b6d351_1
      libclang           pkgs/main/win-64::libclang-14.0.6-default_hb5a9fac_1
      libclang13         pkgs/main/win-64::libclang13-14.0.6-default_h8e68704_1
      libffi             pkgs/main/win-64::libffi-3.4.4-hd77b12b_0
      libiconv           pkgs/main/win-64::libiconv-1.16-h2bbff1b_2
      libogg             pkgs/main/win-64::libogg-1.3.5-h2bbff1b_1
      libpq              pkgs/main/win-64::libpq-12.15-hb652d5d_1
      libprotobuf        pkgs/main/win-64::libprotobuf-3.20.3-h23ce68f_0
      libvorbis          pkgs/main/win-64::libvorbis-1.3.7-he774522_0
      libxml2            pkgs/main/win-64::libxml2-2.10.4-h0ad7f3c_1
      libxslt            pkgs/main/win-64::libxslt-1.1.37-h2bbff1b_1
      opencv             pkgs/main/win-64::opencv-4.6.0-py39ha36de5b_5
      pcre               pkgs/main/win-64::pcre-8.45-hd77b12b_0
      qt-main            pkgs/main/win-64::qt-main-5.15.2-h6072711_9
      qt-webengine       pkgs/main/win-64::qt-webengine-5.15.9-h5bd16bc_7
      qtwebkit           pkgs/main/win-64::qtwebkit-5.212-h2bbfb41_5


    Proceed ([y]/n)? y


    Downloading and Extracting Packages
    qt-webengine-5.15.9  | 58.1 MB   |                                                                                  |   0% DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
    DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/win-64/qt-webengine-5.15.9-h5bd16bc_7.conda HTTP/1.1" 200 60963283

    Preparing transaction: done
    Verifying transaction: done
    Executing transaction: done

# end

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