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Python3をアンインストールして2.7を使用したい

私はこれを端末に入力しました:

Sudo apt-get remove python3

そして、それは私に次の出力を与えました:

Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  fonts-dejavu-extra gir1.2-secret-1 icedtea-netx-common libbonobo2-0
  libbonobo2-common libcpufreq0 libgconf2-4 libgif4 libgnome2-0 libgnome2-bin
  libgnome2-common libgnomevfs2-0 libgnomevfs2-common libidl-common libidl0
  liborbit2 tzdata-Java
Use 'apt-get autoremove' to remove them.
The following packages will be REMOVED:
  apparmor apport apport-gtk aptdaemon apturl apturl-common bluez bluez-alsa
  bluez-gstreamer checkbox checkbox-qt command-not-found
  deja-dup-backend-ubuntuone dh-python firefox flashplugin-installer
  foomatic-db-compressed-ppds friends friends-dispatcher friends-facebook
  friends-Twitter gedit gnome-bluetooth gnome-control-center
  gnome-control-center-datetime gnome-control-center-signon
  gnome-control-center-unity gnome-menus gnome-orca gnome-user-share
  indicator-bluetooth indicator-cpufreq language-selector-common
  language-selector-gnome libfriends0 lightdm-remote-session-uccsconfigure
  lsb-release nautilus-share onboard onboard-data oneconf openprinting-ppds
  printer-driver-foo2zjs printer-driver-postscript-hp printer-driver-ptouch
  printer-driver-pxljr python-commandnotfound python-ubuntuone-client
  python-ubuntuone-control-panel python3 python3-apport python3-apt
  python3-aptdaemon python3-aptdaemon.gtk3widgets python3-aptdaemon.pkcompat
  python3-brlapi python3-cairo python3-chardet python3-commandnotfound
  python3-crypto python3-dbus python3-debian python3-defer python3-dirspec
  python3-distupgrade python3-feedparser python3-gdbm python3-gi
  python3-gi-cairo python3-httplib2 python3-louis python3-lxml python3-mako
  python3-markupsafe python3-oauthlib python3-oneconf
  python3-piston-mini-client python3-pkg-resources python3-problem-report
  python3-pyatspi python3-six python3-software-properties python3-speechd
  python3-uno python3-update-manager python3-xdg python3-xkit rhythmbox
  rhythmbox-mozilla rhythmbox-plugin-cdrecorder rhythmbox-plugin-magnatune
  rhythmbox-plugin-zeitgeist rhythmbox-plugins rhythmbox-ubuntuone
  sessioninstaller software-center software-center-aptdaemon-plugins
  software-properties-common software-properties-gtk
  system-config-printer-gnome thin-client-config-agent
  ttf-mscorefonts-installer ubuntu-desktop ubuntu-drivers-common
  ubuntu-minimal ubuntu-release-upgrader-core ubuntu-release-upgrader-gtk
  ubuntu-standard ubuntuone-client ubuntuone-control-panel
  ubuntuone-control-panel-qt ufw unattended-upgrades unity-lens-friends
  unity-lens-photos unity-scope-audacious unity-scope-calculator
  unity-scope-chromiumbookmarks unity-scope-clementine
  unity-scope-colourlovers unity-scope-devhelp unity-scope-firefoxbookmarks
  unity-scope-gdrive unity-scope-gmusicbrowser unity-scope-gourmet
  unity-scope-guayadeque unity-scope-home unity-scope-manpages
  unity-scope-musique unity-scope-openclipart unity-scope-texdoc
  unity-scope-tomboy unity-scope-virtualbox unity-scope-Yelp
  unity-scope-zotero unity-Tweak-tool update-manager update-manager-core
  update-notifier update-notifier-common usb-creator-common usb-creator-gtk
  webaccounts-extension-common xdiagnose xul-ext-ubufox xul-ext-unity
  xul-ext-webaccounts
0 upgraded, 0 newly installed, 147 to remove and 1 not upgraded.
After this operation, 162 MB disk space will be freed.
Do you want to continue [Y/n]? n

他のすべてのものをアンインストールするように求められるのはなぜですか? Linux noobからの問題:/

3
UnworthyToast

問題は、依存関係と呼ばれるものにあります。

これらのアプリは、適切に機能するために「 python 」がインストールされていることに依存しています。

必要なpythonの他のバージョンもインストールできますが、コマンドラインでそのバージョンを明確に呼び出す必要があります。

7
virtualxtc