ubuntu 22.04 安装python3.8

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注意事项当前的python 3.10当前的python3python 3.8 安装python 3.8 与 python 3.10的切换ubuntu22.04 卸载 python3.10 包时卸载的所有包

注意事项

千万千万不要卸载 系统自带的 python卸载了也不要怕

卸载了 图形界面 都打不开了,因为卸载 python3.10 的时候 同时卸载了 一些图形界面的依赖但是ssh还是能上去的,毕竟 python 不是init系统组件,不会导致系统无法启动1. python 切回到 python 3.102. 去 /var/log/apt/history.log 找到你卸载 python3.10 时 所有的卸载了哪些包3. 重新安装这些包

当前的python 3.10

ii  libpython3.10:amd64                        3.10.6-1~22.04.2ubuntu1.1               amd64        Shared Python runtime library (version 3.10)ii  libpython3.10-dev:amd64                    3.10.6-1~22.04.2ubuntu1.1               amd64        Header files and a static library for Python (v3.10)ii  libpython3.10-minimal:amd64                3.10.6-1~22.04.2ubuntu1.1               amd64        Minimal subset of the Python language (version 3.10)ii  libpython3.10-stdlib:amd64                 3.10.6-1~22.04.2ubuntu1.1               amd64        Interactive high-level object-oriented language (standard library, version 3.10)ii  python3.10                                 3.10.6-1~22.04.2ubuntu1.1               amd64        Interactive high-level object-oriented language (version 3.10)ii  python3.10-dev                             3.10.6-1~22.04.2ubuntu1.1               amd64        Header files and a static library for Python (v3.10)ii  python3.10-minimal                         3.10.6-1~22.04.2ubuntu1.1               amd64        Minimal subset of the Python language (version 3.10)

当前的python3

ii  python-dev-is-python3                      3.9.2-2                                 all          symlinks /usr/bin/python-config to python3-configii  python-is-python3                          3.9.2-2                                 all          symlinks /usr/bin/python to python3ii  python3-apt                                2.4.0ubuntu1                            amd64        Python 3 interface to libapt-pkgii  python3-blinker                            1.4+dfsg1-0.4                           all          fast, simple object-to-object and broadcast signaling libraryii  python3-cffi-backend:amd64                 1.15.0-1build2                          amd64        Foreign Function Interface for Python 3 calling C code - runtimeii  python3-cryptography                       3.4.8-1ubuntu2                          amd64        Python library exposing cryptographic recipes and primitives (Python 3)rc  python3-cupshelpers                        1.5.16-0ubuntu3                         all          Python utility modules around the CUPS printing systemii  python3-dbus                               1.2.18-3build1                          amd64        simple interprocess messaging system (Python 3 interface)ii  python3-distro                             1.7.0-1                                 all          Linux OS platform information APIii  python3-distro-info                        1.1build1                               all          information about distributions' releases (Python 3 module)ii  python3-gi                                 3.42.1-0ubuntu1                         amd64        Python 3 bindings for gobject-introspection librariesii  python3-httplib2                           0.20.2-2                                all          comprehensive HTTP client library written for Python3ii  python3-importlib-metadata                 4.6.4-1                                 all          library to access the metadata for a Python package - Python 3.xii  python3-jeepney                            0.7.1-3                                 all          pure Python D-Bus interfaceii  python3-jwt                                2.3.0-1ubuntu0.2                        all          Python 3 implementation of JSON Web Tokenii  python3-keyring                            23.5.0-1                                all          store and access your passwords safelyii  python3-launchpadlib                       1.10.16-1                               all          Launchpad web services client library (Python 3)ii  python3-lazr.restfulclient                 0.14.4-1                                all          client for lazr.restful-based web services (Python 3)ii  python3-lazr.uri                           1.0.6-2                                 all          library for parsing, manipulating, and generating URIsii  python3-more-itertools                     8.10.0-2                                all          library with routines for operating on iterables, beyond itertools (Python 3)ii  python3-oauthlib                           3.2.0-1ubuntu0.1                        all          generic, spec-compliant implementation of OAuth for Python3ii  python3-pkg-resources                      59.6.0-1.2ubuntu0.22.04.1               all          Package Discovery and Resource Access using pkg_resourcesii  python3-pyparsing                          2.4.7-1                                 all          alternative to creating and executing simple grammars - Python 3.xii  python3-secretstorage                      3.3.1-1                                 all          Python module for storing secrets - Python 3.x versionii  python3-six                                1.16.0-3ubuntu1                         all          Python 2 and 3 compatibility library (Python 3 interface)ii  python3-software-properties                0.99.22.7                               all          manage the repositories that you install software fromrc  python3-uno                                1:7.3.6-0ubuntu0.22.04.2                amd64        Python-UNO bridgeii  python3-wadllib                            1.3.6-1                                 all          Python 3 library for navigating WADL filesii  python3-zipp                               1.0.0-3                                 all          pathlib-compatible Zipfile object wrapper - Python 3.x

python 3.8 安装

sudo apt install software-properties-commonsudo add-apt-repository ppa:deadsnakes/ppa// sudo add-apt-repository 'deb http://mirrors.tuna.tsinghua.edu.cn/help/debian/ buster-backports main'// sudo add-apt-repository --remove 'deb http://mirrors.tuna.tsinghua.edu.cn/help/debian/ buster-backports main'

sudo apt install software-properties-commonsudo echo "deb http://deb.debian.org/debian buster-backports main" | sudo tee /etc/apt/sources.list.d/backports.listsudo apt updatesudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys <KEY>// sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 8B48AD6246925553sudo apt update

// 安装python3.8sudo apt install python3.8 libpython3.8-dev python3.8-dev python3.8-distutils

ii  libpython3.8:amd64                         3.8.17-1+jammy1                         amd64        Shared Python runtime library (version 3.8)ii  libpython3.8-dev:amd64                     3.8.17-1+jammy1                         amd64        Header files and a static library for Python (v3.8)ii  libpython3.8-minimal:amd64                 3.8.17-1+jammy1                         amd64        Minimal subset of the Python language (version 3.8)ii  libpython3.8-stdlib:amd64                  3.8.17-1+jammy1                         amd64        Interactive high-level object-oriented language (standard library, version 3.8)ii  python3.8                                  3.8.17-1+jammy1                         amd64        Interactive high-level object-oriented language (version 3.8)ii  python3.8-dev                              3.8.17-1+jammy1                         amd64        Header files and a static library for Python (v3.8)ii  python3.8-minimal                          3.8.17-1+jammy1                         amd64        Minimal subset of the Python language (version 3.8)

python 3.8 与 python 3.10的切换

python 3.18

$ sudo ln -sf /usr/bin/python3.8-config  /usr/bin/python3-config$ sudo ln -sf /usr/bin/python3.8 /usr/bin/python3$ ls -l /usr/bin/python*lrwxrwxrwx 1 root root       7 10月 11  2021 /usr/bin/python -> python3lrwxrwxrwx 1 root root      18  6月 11 15:30 /usr/bin/python3 -> /usr/bin/python3.8lrwxrwxrwx 1 root root      25  6月 11 16:18 /usr/bin/python3-config -> /usr/bin/python3.8-configlrwxrwxrwx 1 root root      14 10月 11  2021 /usr/bin/python-config -> python3-config

python 3.10

$ sudo ln -sf /usr/bin/python3.10-config  /usr/bin/python3-config$ sudo ln -sf /usr/bin/python3.10 /usr/bin/python3$ ls -l /usr/bin/python*lrwxrwxrwx 1 root root       7 10月 11  2021 /usr/bin/python -> python3lrwxrwxrwx 1 root root      18  6月 11 15:30 /usr/bin/python3 -> /usr/bin/python3.10lrwxrwxrwx 1 root root      25  6月 11 16:18 /usr/bin/python3-config -> /usr/bin/python3.10-configlrwxrwxrwx 1 root root      14 10月 11  2021 /usr/bin/python-config -> python3-config

加入 update-alternatives

sudo update-alternatives --install /usr/bin/python3 python3   /usr/bin/python3.10 10sudo update-alternatives --install /usr/bin/python3-config python3-config   /usr/bin/python3.10-config 10sudo update-alternatives --install /usr/bin/python3 python3   /usr/bin/python3.8 8sudo update-alternatives --install /usr/bin/python3-config python3-config   /usr/bin/python3.8-config 8

sudo update-alternatives --config python3sudo update-alternatives --config python3-config

ubuntu22.04 卸载 python3.10 包时卸载的所有包

lsb-releasepython3-blinkerorcanetworkd-dispatcherlibglib2.0-dev-binprinter-driver-m2300wssh-import-idpython3.10python3-coloramapython3-gipython3-tzgnome-user-docslibatk-bridge2.0-devnautilus-extension-gnome-terminalpython3-sambapython3-distupgradepython3-brlapiupdate-managerpython3-dnspythonpython3-dateutildnfprinter-driver-foo2zjs-commongypusb-creator-commonlibglib2.0-devpython3-monotonicpython3-cffi-backendnpmsamba-vfs-modulesapport-gtkpython3-lib2to3ibus-tableufwpython3-lazr.restfulclientlibgtk2.0-devpython3-lockfilepython3-ibus-1.0deja-dupapturl-commonpython3-jeepneyubuntu-drivers-commonpython3-ptyprocessubuntu-release-upgrader-gtkusb-creator-gtktrash-clipython3-reportlab-accelpython3-distropython3-pymacaroonsubuntu-advantage-desktop-daemonpython3-deferplymouth-theme-spinnerlibatspi2.0-devpython3-reportlablanguage-selector-gnomesoftware-properties-commonnfs-commonsambarhythmbox-pluginspython3-requestsaptdaemonopenprinting-ppdspython3-importlib-metadatapython3-speechdplymouth-theme-ubuntu-textpython3-httplib2python3system-config-printer-udevpython3-urllib3python3-aptdaemonxserver-xorggedit-commonpython3-software-propertieslibsmbclientpython3-pyparsingpython3-lazr.urignome-shellpython3-more-itertoolssamba-dsdb-modulespython3-macaroonbakerypython3-wheelnfs-kernel-serversamba-common-binpython3-louispython3-pkg-resourcespython3-wadllibpython3-unboundpython3-gdbmlanguage-selector-commonsystem-config-printer-commonpython3-libdnfpython3-tallocprinter-driver-foo2zjsubuntu-desktopgdm3python3-pexpecttotem-pluginsgnome-shell-extension-desktop-icons-ngpython3-oauthlibnode-gyppython3-pyatspignome-shell-extension-appindicatorprinter-driver-postscript-hpupdate-notifierpython3-makopython3-cairoduplicityprinter-driver-pxljrpython3-clicklibatk1.0-devlibgdk-pixbuf-2.0-devgvfs-backendsupdate-manager-corepython3-xkitpython3-fastenerspython3-aptsoftware-properties-gtkgnome-online-accountsgeditpython3-devpython3-dnfpython3-netifacesprinter-driver-ptouchpython3-certifipython3-renderpmpython3-gpgxorgpython3-markupsafepython3-distro-infopython3-jwtubuntu-sessionpython3-ldbpython3-libcompssystem-config-printerpython3-pilpython3-pipsconshplippython3-rpmpython3-protobufpython3-sixgnome-menuspython3-tdbpython3-markdownprinter-driver-sag-gdiapturlpython3-unopython3-naclpython3.10-devubuntu-docspython3-xdgpython3-yamlrhythmbox-plugin-alternative-toolbargnome-shell-extension-ubuntu-docksamba-libsgnome-control-centerubuntu-desktop-minimalpython3-update-manageryelpnetplan.iopython3-distutilspython3-apportpython3-keyringpython3-commandnotfoundpython3-rfc3339hplip-datapython3-aptdaemon.gtk3widgetsnautilus-sharepython3-cupspython3-idnapython3-olefilegnome-terminalpython3-pygmentsibuslibgtk-3-devpython3-bcryptpython3-chardetunattended-upgradeslibcairo2-devpython3-debconfpython3-setuptoolsubuntu-release-upgrader-corecommand-not-foundpython3-cryptographyubuntu-advantage-toolspython3-launchpadlibpython3-hawkeypython3-dbuspython3-requests-toolbeltlibharfbuzz-devlibpango1.0-devpython3-problem-reportpython3-cupshelperspython3-futurepython3-gi-cairoapportpython3-zipppython3-paramikopython3-secretstoragepython3-systemdfoomatic-db-compressed-ppdslibwacom-binupdate-notifier-commonpython3-debian

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