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  • yum update (python)

    yum update

    Traceback (most recent call last):
      File "/usr/bin/yum", line 29, in <module>
        yummain.user_main(sys.argv[1:], exit_code=True)
      File "/usr/share/yum-cli/yummain.py", line 375, in user_main
        errcode = main(args)
      File "/usr/share/yum-cli/yummain.py", line 239, in main
        (result, resultmsgs) = base.buildTransaction()
      File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 1198, in buildTransaction
        (rescode, restring) = self.resolveDeps()
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 893, in resolveDeps
        CheckDeps, checkinstalls, checkremoves, missing = self._resolveRequires(errors)
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 1025, in _resolveRequires
        (checkdep, missing, errormsgs) = self._processReq(po, dep)
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 350, in _processReq
        CheckDeps, missingdep = self._requiringFromTransaction(po, requirement, errormsgs)
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 680, in _requiringFromTransaction
        rel=pkg.rel)
      File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 5280, in update
        availpkgs = self._compare_providers(availpkgs, requiringPo)
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 1648, in _compare_providers
        bestnum = max(pkgresults.values())
    ValueError: max() arg is an empty sequence

     ln -s /usr/bin/python2.7 /usr/bin/python

    Traceback (most recent call last):
      File "/usr/bin/yum", line 29, in <module>
        yummain.user_main(sys.argv[1:], exit_code=True)
      File "/usr/share/yum-cli/yummain.py", line 375, in user_main
        errcode = main(args)
      File "/usr/share/yum-cli/yummain.py", line 239, in main
        (result, resultmsgs) = base.buildTransaction()
      File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 1198, in buildTransaction
        (rescode, restring) = self.resolveDeps()
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 893, in resolveDeps
        CheckDeps, checkinstalls, checkremoves, missing = self._resolveRequires(errors)
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 1025, in _resolveRequires
        (checkdep, missing, errormsgs) = self._processReq(po, dep)
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 350, in _processReq
        CheckDeps, missingdep = self._requiringFromTransaction(po, requirement, errormsgs)
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 680, in _requiringFromTransaction
        rel=pkg.rel)
      File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 5280, in update
        availpkgs = self._compare_providers(availpkgs, requiringPo)
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 1648, in _compare_providers
        bestnum = max(pkgresults.values())
    ValueError: max() arg is an empty sequence

    ---> 软件包 nvidia-container-runtime.x86_64.0.2.0.0-1.docker18.09.0 将被 升级
    ---> 软件包 nvidia-container-runtime.x86_64.0.3.3.0-1 将被 更新
    ---> 软件包 nvidia-container-runtime-hook.x86_64.0.1.4.0-2 将被 取代
    ---> 软件包 nvidia-container-toolkit.x86_64.0.1.2.1-2 将被 舍弃
    ---> 软件包 nvidia-detect.x86_64.0.410.78-1.el7.elrepo 将被 升级
    ---> 软件包 nvidia-detect.x86_64.0.440.64-1.el7.elrepo 将被 更新
    ---> 软件包 nvidia-docker2.noarch.0.2.0.3-1.docker18.09.0.ce 将被 升级
    ---> 软件包 nvidia-docker2.noarch.0.2.4.0-1 将被 更新
    ---> 软件包 nvidia-x11-drv-390xx.x86_64.0.390.87-1.el7_5.elrepo 将被 升级
    --> 正在处理依赖关系 libGLdispatch.so.0()(64bit),它被软件包 1:libglvnd-glx-1.0.1-0.8.git5baa1e5.el7.x86_64 需要
    --> 正在处理依赖关系 libGLdispatch.so.0()(64bit),它被软件包 1:libglvnd-egl-1.0.1-0.8.git5baa1e5.el7.x86_64 需要
    --> 正在处理依赖关系 libGLdispatch.so.0()(64bit),它被软件包 1:libglvnd-gles-1.0.1-0.8.git5baa1e5.el7.x86_64 需要
    --> 正在处理依赖关系 libnvidia-ml.so.1()(64bit),它被软件包 nvidia-x11-drv-390xx-390.138-1.el7_8.elrepo.x86_64 需要
    Traceback (most recent call last):
      File "/usr/bin/yum", line 29, in <module>
        yummain.user_main(sys.argv[1:], exit_code=True)
      File "/usr/share/yum-cli/yummain.py", line 375, in user_main
        errcode = main(args)
      File "/usr/share/yum-cli/yummain.py", line 239, in main
        (result, resultmsgs) = base.buildTransaction()
      File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 1198, in buildTransaction
        (rescode, restring) = self.resolveDeps()
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 893, in resolveDeps
        CheckDeps, checkinstalls, checkremoves, missing = self._resolveRequires(errors)
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 1025, in _resolveRequires
        (checkdep, missing, errormsgs) = self._processReq(po, dep)
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 350, in _processReq
        CheckDeps, missingdep = self._requiringFromTransaction(po, requirement, errormsgs)
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 680, in _requiringFromTransaction
        rel=pkg.rel)
      File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 5280, in update
        availpkgs = self._compare_providers(availpkgs, requiringPo)
      File "/usr/lib/python2.7/site-packages/yum/depsolve.py", line 1648, in _compare_providers
        bestnum = max(pkgresults.values())
    ValueError: max() arg is an empty sequence

    https://danieleriksson.net/2017/02/08/how-to-install-latest-python-on-centos/

    Use “make altinstall” to prevent problems

    It is critical that you use make altinstall when you install your custom version of Python. If you use the normal make install you will end up with two different versions of Python in the filesystem both named python. This can lead to problems that are very hard to diagnose.

    # Python 3.8.5:
    wget http://python.org/ftp/python/3.8.5/Python-3.8.5.tar.xz
    tar xf Python-3.8.5.tar.xz
    cd Python-3.8.5
    ./configure --prefix=/usr/local --enable-shared LDFLAGS="-Wl,-rpath /usr/local/lib"
    make && make altinstall
    # pwd
    /usr/local/bin
    # ls py*
    pydoc3  pydoc3.8  python3.8  python3.8-config
    /usr/local/bin/python3.8
    # /usr/local/bin/python3.8
    Python 3.8.5 (default, Sep  4 2020, 19:48:39)
    [GCC 4.8.5 20150623 (Red Hat 4.8.5-39)] on linux
    Type "help", "copyright", "credits" or "license" for more information.
    >>> import cytpes
    Traceback (most recent call last):
      File "<stdin>", line 1, in <module>
    ModuleNotFoundError: No module named 'cytpes'
    >>> exit()

    # python3.8
    Python 3.8.5 (default, Sep  4 2020, 19:48:39)
    [GCC 4.8.5 20150623 (Red Hat 4.8.5-39)] on linux
    Type "help", "copyright", "credits" or "license" for more information.
    >>> import cyptes
    Traceback (most recent call last):
      File "<stdin>", line 1, in <module>
    ModuleNotFoundError: No module named 'cyptes'

    wget https://bootstrap.pypa.io/get-pip.py

    python3.8 get-pip.py
     
    # yum install libffi-devel
    已加载插件:fastestmirror, langpacks
    Loading mirror speeds from cached hostfile
     * base: mirror.lzu.edu.cn
     * elrepo: mirrors.tuna.tsinghua.edu.cn
     * epel: my.mirrors.thegigabit.com
     * extras: mirror.lzu.edu.cn
     * updates: mirror.lzu.edu.cn
    软件包 libffi-devel-3.0.13-19.el7.x86_64 已安装并且是最新版本
    无须任何处理

     

    REF

    https://pure-defect.com/2019/06/patching-centos-7-and-overcoming-problems/

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  • 原文地址:https://www.cnblogs.com/emanlee/p/13610668.html
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