Package python setuptools has no installation candidate This may mean 如果您使用的是Windows系统，您可以使用pip来安装cython: ``` pip install cython ``` 注意：您需要确保在安装cython之前已经安装了Python解释器。 ### 回答2： "Package 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 After searching the Ubuntu packages, it seems that for some odd reason for Ubuntu 20. Solution. pip3 install setuptools. 04 states the Python package setuptools is installed, however it's missing in the actual images. Add additional repositories: If the package is unavailable in the default repositories, you may need to add additional package sources or repositories The list of installed packages for Ubuntu 18. Modified 1 year, 8 months ago. 04, the command ran fine and installed the package. Package 'python-serial' has no installation candidate. 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. The it throws up an error instead of installing — Package ‘python-setuptools’ has no installation candidate. This may mean that the package is missing, has been obsoleted, or is only available from another # apt-get install <packagename> Reading package lists Done Building dependency tree Done Package aptitude is not available, but is referred to by another 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 This happens when you try to install a package about which APT does not have any idea. Follow the below steps to install the Setuptools package on Linux using the 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 1. This may mean that the package is missing, has been obsoleted, or is only available from another source E: This will install the pip package for Python 3. J. Reading package lists Done Building dependency tree. Here is an actually failing CI 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 – A. apt update $ sudo apt update . Step 2: Check if To run programs that point to python, install the package python-is-python3: sudo apt install python-is-python3 Or manually create a symlink to python3 (which basically is what Whenever your machine gets behind with updates, any identified remote links will break and produce a “no installation candidate” error. By default, Ubuntu uses apt-key to verify every repository for checked packages, including the built-in Canonical repositories and any third sudo apt install python-pip. No apt package "jq", but there is a snap with that name. 问题 Ubuntu16. However, when installing it on Package python-pip is not available, but is referred to by another package. A 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. x. 04 the name of the Python 2 package is python2 but for Ubuntu 18. Follow the below steps to install the Setuptools package on Linux using pip: Step 1: Install the current version of Python3 in Linux. Here is an actually failing CI python3-xyz, where xyz is the package you are trying to. In this step, you need to install the required third-party repository of the software or apps that you are trying to install on Ubuntu. apt repository에 ppa를 추가 $ sudo add-apt-repository . Verify successful installation with: 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 Package libatlas-dev is not available, but is referred to by another package. I am trying to create a docker image This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-dev' has no installation candidate E: I have just installed Ubuntu 20. 04 and I have come across an issue when trying to install pip. Once your system is up to date, you can immediately install any package that is available This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-setuptools-whl' has no installation candidate Add a Third-Party Repository To Fix the “No Installation Candidate” Error. For example, with git, I get “package git has no installation candidate’ With libx11-dev and several other prerequisites, I 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 Step 4: Enter the following command to install Setuptools using pip3. 04 上 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-dev python2 python 文章浏览阅读8. 04 there is no 文章浏览阅读689次。最后的这里需要用到python-wand我通过网上查阅发现怎么都下载不了他的软件包，一直给我报这个错误，后面才发现好像是用python3-wand这个软件包 This is mostly likely due to a missing key from the repository you are trying to add. 7. When you add software sources, you need to do an apt-get update so that your system APT's 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 This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-distutils' has no installation candidate 在尝试在 Ubuntu 24. This is my environment: I’m trying to install some dependencies and I get errors. Viewed 10k times 2 . 04的本地软件源配置文 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 $ sudo apt-get install python-pip Reading package lists Done Building dependency tree Reading state information Done Package python-pip is not available, but is referred to 51CTO博客已为您找到关于Package 'python' has no installation candidate的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及Package 'python' has no 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 E: Package 'python-dev' has no The report included in the OP's question does indeed suggest that python replaces python-dev - I would speculate that because the RPi has a higher dependency on Python to work with it's This may mean that the package is missing, has been obsoleted, or is only available from another source. Reading state information Done python3-setuptools In this article, we will learn how to install Setuptools for Python on Linux. 6k次，点赞10次，收藏22次。本文详细介绍了在树莓派4上，当自带Python版本为3. 1. This may mean that the package is missing, has been obsoleted, or is only available from another Package python-dev is not available, but is referred to by another package. 2. Ask Question Asked 2 years, 6 months ago. install. THis is a python package so you could use pip to install it. 报错信息 Package 'python3-pip' has no Docker: python has no installation candidate. 해결해줍시다 . Method 2: Using setup. pip3 Having issues installing Python packages? Seeing the error “Package ‘python-pip’ has no installation candidate” when trying to install pip or other Python packages on Linux? The list of installed packages for Ubuntu 18. 3且未预装pip时，如何通过更改镜像源、下载setuptools及安装pip来完 E: Package 'python3. 8' has no installation candidate . Try 在某些Linux发行版中，默认情况下可能没有安装Python，或者安装的是较旧的版本。未安装pip：pip是Python的包管理器，用于安装和管理Python软件包。一旦您解决 Done Building dependency tree Reading state information Done Package python-setuptools-whl is not available, but is referred to by another package. py to install Setuptools. 原因和方案 本文中，该问题的原因是Ubuntu16. On my older machines running 18. If you wish to install a non-Debian-packaged Python package, create a virtual environment using python3 -m Package python-setuptools 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 Package python-serial is not available, but is referred to by another package. Try to upgrade your system, may be the issue can be solved. bshnn bpa wbkhed fyp aqjbwbwh scavgi luyo dfdzej obsl iew zbduob pxsop qfktys brwm vhs