E package python yaml has no installation candidate This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-scipy' has no installation candidate And I am really not sure what is going on? Jan 22, 2014 · Im trying to install OpenERP v7 on ubuntu and when I try to install the dependencies I get this error: E: Package 'python-pychart' has no installation candidate E: Package 'python-pydot' has no May 20, 2015 · A´m using de tutorial: "Installing ROS Indigo on Raspberry Pi", all goes well before the point 1. 6前须知： Ubuntu默认安装了Python2. Specifically "Python 2 support was dropped for Bullseye". A put in ssh terminal: $ sudo apt-get install python-setuptools python-pip python-yaml python-argparse python-distribute python-docutils python-dateutil python-setuptools python-six Jan 16, 2023 · This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3. $ sudo pip install y$ sudo pip install yaml WARNING: pip is being invoked by an old script wrapper. 安装Python3. 5k次。安装软件时报错：Package has no installation candidate解决：apt-get update //更新软件列表apt-get upgrade //更新软件apt-get install < packagename > //安装软件Linux，Ubuntu系统安装中文输入法：安装输入法下面任选一种即可：1. IBus拼音：sudo apt-get install ibus-pinyin （sudo 以超级权限去执行下面操作，apt Jan 25, 2024 · E: Package 'python-picamera' has no installation candidate E: Package 'python3-picamera' has no installation candidate i am using a rasberry pi 5, with the 64 bit os i have tried finding any solutions with similar problems, but absolutely nothing is working. 7（python已安装pip，可直接使用）和3. Raspberry PI 3 model B V1. IBus拼音：sudo apt-get install ibus-pinyin （sudo 以超级权限去执行下面操作，apt-get inst Apr 12, 2017 · Package python-dev is not available, but is referred to by another package. 7 安装opencv sudo pip3 install opencv-contrib-python 问题一 解决： sudo apt-get install libatlas-base-dev 如果出现下面的错误 E: Package 'libcblas-base-dev' has no installation candidate 进行更新和升级 sudo apt-get update sudo apt-get upgrade 问题二 解决： sudo apt-get install libjaspe Sep 14, 2023 · sudo apt -y install autoconf automake libtool pkg-config \ gcc libssl-dev libcurl4-gnutls-dev pandoc python-yaml expect. I tried to solve the new problem by in the same way but couldn't because when i tried sudo apt-get install python Dec 13, 2014 · E: Package ‘packagename’ has no installation candidate” Package somePackage is not available, but is referred to by another package. There’s also another case of missing packages: Apt can’t find it in its usual location but knows it exists since another package references it. sudo apt-get install python3. org1 has failed E: Package 'python' has no installation candidate E: Package 'python-pip' has no installation candidate Package 'python' has no installation candidate This package has been marked as private activiti candidate candidate key e: package 'docker-ce' has no ice candidate is incompatible with this This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: python3-mutagen E: Unable to locate package python-liblo E: Package 'python-mutagen' has no installation candidate E: Unable to locate package python-pycurl E: Package 'python-yaml' has no Oct 18, 2023 · You signed in with another tab or window. To install packages in python on Linux, we must have python and pip installed on our Linux machine. 2. Aug 26, 2024 · [知识是人生的灯塔，只有不断学习，才能照亮前行的道路]Ubuntu 24. 5k次。如果上述步骤仍然无法解决问题，您可以尝试使用 pip 安装 python-yaml 包。确保您的软件源列表中包含了正确的软件源。确保您的系统已经更新到最新版本。_e: package 'python' has no installation candidate Aug 29, 2022 · This can happen if you mistype the name of a package or try to install an application that is not in the default repository. 5，默认python-dev是 Apr 15, 2025 · 在Ubuntu中安装软件的时候有时候会出现 Package has no installation candidate 的问题，如下图所示： 此时，亲测有效的方式是： 打开终端，在终端下运行命令：sudo apt-get update update之后再upgrade一下：sudo apt-get upgrade 之后重新运行之前的安装命令即可。 1. In the comments to how does pip search work, we find that pip only returns the first 100 results, due to the PyPI Feb 16, 2023 · This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: 2to3 python2-minimal:i386 python2:i386 python2-minimal python2 dh-python python-is-python3 E: Package 'python' has no installation candidate This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-yaml' has no installation candidate. : How to install Python package installer PIP on Ubuntu 20. 10-virtualenv. E: Package ‘python-smbus’ has no installation candidate duh@weather:~ $ import smbus bash: import: command not found Thanks Stan Nov 27, 2023 · This will install the pip package for Python 3. 7-dev{ab}0 个软件包被升级，新安装 2 个， 0 个将被删除， 同时 0 个将不升级。需要获取 29. 5（命令：python3查看）； Python2. Sep 6, 2023 · 文章浏览阅读2. As python comes preins Aug 5, 2022 · E: Package 'python' has no installation candidate The command '/bin/sh -c apt-get update && DEBIAN_ FRONTEND= noninteractive apt-get install -y gcc flex bison gettext grep iproute2 iptables make pkgconf python python3-pip && apt-get clean -y' returned a non-zero code: 100 Oct 2, 2012 · Chaincode installation on peer0. They will not be returned because they are merged into one package . This happens right after an apt-get update, so it is very strange. This may mean that the package is missing, has been obsoleted, or is only available from another source. 04的本地软件源配置文件内容为空。 May 24, 2024 · 一、安装命令. E: Package 'python-matplotlib' has no installation candidate 尝试了好多方法， Apr 14, 2021 · I got "ImportError: no module named yaml", although I check that I have python3-yaml installed. You switched accounts on another tab or window. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-scipy' has no installation candidate Mar 8, 2025 · E: Package 'python-pip' has no installation candidate E: Unable to locate package python-yaml E: Package 'python-smbus' has no installation candidate E: Package 'python-pil' has no installation candidate E: Package 'python-spidev' has no installation candidate E: Package 'python-numpy' has no installation candidate E: Package 'python-rpi. 7（命令：python查看）和3. 2，内核版本为：Linux raspberrypi 5. If you ssh onto the host, and then sudo apt-get update && sudo apt-get install -y python, it installs correctly. Can someone help me to install python3. 15. However the following packages replace it: python. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'libreadline-gplv2-dev' has no installation candidate. 使用 Oct 14, 2021 · 文章浏览阅读6. 1. 7. 誰かが何かアドバイスはありますか？ Python用の私のビンには次のものがあります： / usr/bin/python / usr/bin/python3 / usr/bin/python2 Apr 24, 2022 · 最近ubuntu14. So then I tried installing it via pip. Jan 3, 2015 · Package dpkg-dev is not available, but is referred to by another package. Luigina77 wrote: 2022-04-18 09:22 if other programs should need other repositories how can I understand which repository the program needs in order to add it to sources. E: Package 'libmysqlclient-dev' has no installation candidate Jun 25, 2020 · Done Package python2 is not available, but is referred to by another package. 04 you can't make pyenv for python 3. 8 Sep 7, 2021 · Done Reading state information Done Package libreadline-gplv2-dev is not available, but is referred to by another package. 04出了问题，pkg-catkin-pkg无法下载，我7月底重装了一次Ubuntu14. 5（未安装pip，若要使用须自行安装pip），系统自带的python千万不能卸载； 自带Python2. 1、E: Package 'yum' has no installation candidate Jan 28, 2022 · 详解module 'yaml' has no attribute 'FullLoader'在使用Python中的YAML库进行解析操作时，可能会遇到类似于module 'yaml' has no attribute 'FullLoader'的错误。 这个错误通常是由于不同版本的PyYAML库之间的差异导致的。 Apr 25, 2022 · To install a package in python, we use pip. 问题 Ubuntu16. Jun 7, 2022 · Package python is not available, but is referred to by another package. g. There are some workarounds (e. sudo apt-get update && sudo apt-get upgrade E: Package has no installation candidate; E: package ‘gcc‘ has no installation candidate; E: Package ‘git‘ has no installation candidate; Ubuntu 16. You signed out in another tab or window. 2k次，点赞5次，收藏4次。简单粗暴：sudo apt-get updatesudo apt-get upgrade #可选sudo apt install python3-pip_package 'python3-pip' has no installation candidate Mar 4, 2024 · 此文章提供了全面的解决方案，以解决在安装 pip 时出现的“Package 'python-pip' has no installation candidate”错误。文章深入分析了错误原因，包括缺少软件包和软件包名称更改，并逐步指导用户使用正确的软件包名称、添加软件包源、再次尝试安装、验证安装和将 pip 添加到 PATH。 Aug 27, 2020 · 文章浏览阅读4. 04的版本没有了。 Dec 6, 2020 · 在Ubuntu中安装软件的时候有时候会出现 Package has no installation candidate 的问题，如下图所示： 此时，亲测有效的方式是： 打开终端，在终端下运行命令：sudo apt-get update update之后再upgrade一下：sudo apt-get upgrade 之后重新运行之前的安装命令即可。 May 22, 2023 · Package python-smbus is not available, but is referred to by another package. 28) but it is not going to be installed Depends: python-pkg-resources but it is not going to be installed Depends: python-rosdistro (>= 0. 5 MB 的存档。 Jun 17, 2021 · This may mean that the package is missing, has been obsoleted, or is only available from another source和Package 'python3-pip' has no installation candidate 参与评论 您还未登录，请先 登录 后发表或查看评论 Jul 18, 2023 · apt-get update apt-get install software-properties-common apt-add-repository ppa:ansible/ansible apt-get update apt-get install ansible apt-get update apt-get -y upgrade apt-get install python-pip pip install jinja2 pip install netaddr Jul 20, 2023 · Package python-matplotlib is not available, but is referred to by another package. Same goes for all dev packages. 8' has no installation candidate"，通常表示系统中找不到指定版本的Python (在这个例子是 Python 3. 04，安装ros lidigo时报错，依赖python-catkin-pkg，但它不会被安装，我刚开始发现这个问题时试过换源，重装系统均不成功，后面去官方论坛和资源网才发现这个软件包ubuntu14. But now the launch process is stopped by "ImportError: no module named rospkg". list?. 10-venv' has no installation candidate Something similar can be encountered if I used sudo apt install python3. Jan 10, 2013 · @phil294 you are right - it is a shame. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python2' has no installation candidate It looks like a recent update has broken something, and has introduced a python2 package dependency. 04. 04- Package has no installation candidate解决方式 [linux][ubuntu]apt-get: Package has no installation candidate; Ubuntu16. 04 Linux Aug 29, 2022 · This is mostly likely due to a missing key from the repository you are trying to add. In this tutorial, we will be discussing how we can install packages in python on a Linux system. This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: libdpkg-perl. x. use an older repository, get it with get-pip. sudo apt update;sudo aptupgrade后安装python3-pip仍然失败，报错：. 3) but it is not going to be installed Depends: python-rospkg but it is not going to be installed Depends: python-yaml but it is not going to Dec 8, 2020 · I'm trying to install torch on Ubuntu 20. sudo apt-get update sudo apt install python3-pip sudo pip3 install-U catkin_tools 即可安装成功。 Apr 18, 2022 · This issue usually happens when no internet was found during install. Feb 20, 2021 · In preparation for supporting a Python 2 legacy application I just installed Ubuntu 18. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-pip' has no installation candidate Nov 28, 2019 · 找不到 vnc4server 想安装 vnc4server，于是 sudo apt-get insall vnc4server，然而找不到包，说 Package ‘vnc4server‘ has no installation candidate，apt-cache search vnc4server 也搜不到这个包。 解决方法 参考：Package 'vncviewer ’ has no installation candidate All this means is that there is no Nov 27, 2020 · 安装软件时报错：Package has no installation candidate 解决： apt-get update //更新软件列表 apt-get upgrade //更新软件 apt-get install < packagename > //安装软件 Linux，Ubuntu系统安装中文输入法： 安装输入法 下面任选一种即可： 1. This will fail in a future version of pip. h:没有那个文件和目录 的错误，是由于没有安装pyhon-dev模块造成的；安装python-dev又遇到这种问题，心累QAQ sudo aptitude install python3-dev 这里注意选择python3-dev还是python-dev因为系统同时装了python2. 10-virtualenv Reading package lists Done Building dependency tree Jun 16, 2016 · This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'postfix' has no installation candidate E: Package 'ntpdate' has no installation candidate Also I tried to update and upgrade using following command . 7 pip查看：pip-v 或者 pip--version； 2. 原因和方案 本文中，该问题的原因是Ubuntu16. 5, which includes Python 3 but not Python 2. 04 编译安装最新Python及多版本切换描述：说到机器学习，人工智能，深度学习不免会提到Python这一门编程语言（人生苦短，及时Python），Python是一门解释型、面向对象、动态数据类型的高级程序设计语言，使用Python可以非常便利的处理 Apr 21, 2022 · 安装环境： 1、 树莓派4B 2、树莓派系统：buster 3、python3. Pretty much every Python 2 install tutorial website shows the following command for installing Python 2: sudo apt-get install python2 Upon which I get: Reading package lists Sep 22, 2020 · Done Building dependency tree Reading state information Done Package python-scipy is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'ipython' has no installation candidate Aug 20, 2021 · 匿名用户1级2015-12-12 回答用aptitude 工具可以搞定先：sudo apt-get install aptitude然后：sudo aptitude install python-dev下列“新”软件包将被安装。python-dev python2. E: Package 'dpkg-dev' has no installation candidate. 启用Universe仓库（Ubuntu/Debian） ```bash sudo add-apt-repository universe sudo apt update `` Nov 20, 2024 · 问题描述. By default, Ubuntu uses apt-key to verify every repository for checked packages, including the built-in Canonical repositories and any third-party PPAs from Launchpad. 76-v7+ #1597 SMP Fri Nov 4 12:13:17 GMT 2022 armv7l GNU/Linux。 Dec 28, 2021 · 最近做树莓派开发，导入GPIO模块时遇到 python. sudo apt-get install build-essential sudo apt-get install yum 二、出错处理. When I wrote this answer in 2013, there were about 10 results for yaml in PyPI; today there are >4500; >750 matches for "pyyaml". 04使用sudo apt-get install安装软件包的时候，出现"package has no installation candidate"的问题。 2. Just to check sudo apt-get install libdpkg-perl Aug 7, 2019 · Now package "python" contains both python and python-dev. Solved the problem by install the python-yaml package. Our provisioner fails to install python, with apt complaining "E: Package 'python' has no installation candidate". py) but as the action runs inside a Docker container it's non-trivial to figure out a quick and dirty monkeypatch to try each out. Package python3-pip is not available, but is referred to by another package. Reload to refresh your session. 問題は、私が実行したときにまだです： sudo apt install python3-pip E: Package 'python3-pip' has no installation candidate. 5. 8) 的安装包 首页 E: Package 'python3. This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: python2-minimal python2 dh-python 2to3 python-is-python3 E: Package 'python' has no installation candidate Error! I got the Feb 1, 2017 · This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'x' has no installation candidate There have been several questions asked concerning this on various Stack Exchange sites, for example Package network-manager-openvpn is not available on Ask Ubuntu, but these are generally about Dec 14, 2023 · 出现"Package 'python-sphinx' has no installation candidate"的错误通常表示无法找到或安装python-sphinx软件包。安装sphinx软件包有两种方式：通过pip或conda进行安装。你可以尝试以下方法解决这个问题： 1. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package somePackage has no installation candidate Mar 20, 2019 · This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: python-pil:i386 python-pil E: Package 'python-imaging' has no installation candidate I try to install python imaging library, by following the comment that is giving in this post: Apr 26, 2022 · This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: python2-minimal:i386 python2:i386 python2-minimal python2 dh-python 2to3 python-is-python3 E: Package 'python' has no installation candidate Jun 11, 2020 · This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-pip' has no installation candidate I have tried the solution proposed by Carlos Sanchez JR. The pip is a python package manager. Apr 21, 2023 · Most people use conda or pyenv to install separate python but I don't like either way as conda installs a lot of junks I either don't need or have already installed system wide and create unnecessary dependency issues and pyenv can only create python virtual environment of the same mayor version (so in 22. Aug 5, 2022 · E: Package 'python' has no installation candidate The command '/bin/sh -c apt-get update && DEBIAN_ FRONTEND= noninteractive apt-get install -y gcc flex bison gettext grep iproute2 iptables make pkgconf python python3-pip && apt-get clean -y' returned a non-zero code: 100 文章浏览阅读2. gpio Jun 24, 2020 · The following packages have unmet dependencies: python-rosinstall-generator : Depends: python-catkin-pkg (>= 0. When I run: cd ~/torch; bash install-deps; it generates this error: Package ipython is not available, but is referred to by another package. 04之“package has no installation candidate“问题 It looks like python-pip (for Python 2) is not longer supported on Debian bullseye. Verify successful installation with: Dec 20, 2021 · Done Building dependency tree Reading state information Done Package python-scipy is not available, but is referred to by another package. 8' has no installation candidate Jan 25, 2023 · 出现报错提示：无法定位软件包 or E: Package 'python-catkin-tools' has no installation candidate 参考这个博主的内容：运行catkin build失败，提示catkin：未找到命令解决方法 先安装pip 再安装catkin_tools. 8w次，点赞19次，收藏25次。在Ubuntu中安装软件的时候有时候会出现 Package has no installation candidate 的问题，如下图所示：此时，亲测有效的方式是：打开终端，在终端下运行命令：sudo apt-get update update之后再upgrade一下：sudo apt-get upgrade 之后重新运行之前的安装命令即可。 Jul 24, 2013 · 解决方法如下：# apt-get update# apt-get upgrade# apt-get install 这样就可以正常使用apt-get了～_package 'python' has no installation candidate Package has no installation candidate 最新推荐文章于 2025-01-02 15:02:30 发布 Apr 18, 2024 · 若提示`E: Package 'python3-wand' has no installation candidate`，说明该包可能不在官方仓库中[^1]。 #### 3. 在根目录（root）下执行. 8, please? Python 3. i tried installing with pip which worked but when trying to run a python script that Aug 16, 2024 · 当您看到这样的错误信息 "Package 'python3. ". 报E: Package 'python-yaml' has no installation candidate 错误. 7和python3. 8. E: Package 'python-dev' has no installation candidate. Jan 21, 2020 · 1. mmy fdch jvgn hljsts mqhptv rgiuq dchxui che qiskupdw rnuwkt ikce ukqlosm bum ywiclys hpne