E package python has no installation candidate.
E package python has no installation candidate E: Package 'python-psycopg2' has Feb 20, 2021 · In preparation for supporting a Python 2 legacy application I just installed Ubuntu 18. 解决方法如下： 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. The last one implies that python linked to your py2 installation and pip is installed in path. Jul 4, 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-dev python2 python-dev-is-python3 E: Package 'python-dev' has no installation candidate E: Unable to locate package libcapstone3 Oct 27, 2020 · 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 安装 WSL报错（E: Package ‘ python 3 - pip‘ has no installation candidate ） Jul 9, 2020 · Done Package python-gdal is not available, but is referred to by another package. This package hasn't got any . 04 you can't make pyenv for python 3. 7-dev. Here’s how we could structure Aug 5, 2020 · # apt-get install <packagename> Reading package lists Done Building dependency tree Done Package aptitude is not available, but is referred to by another package. 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 Aug 26, 2020 · Package python3-pip is not available but is referred to by another package. 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 Python3-pip: A Guide to Installation Candidates. After this you can install unqlite or any other module with pip. Additionally if you can use python 3 instead, better do so as python 2 is closed and no longer supported. 使用 E: Package xxx has no installation candidate 问题成功解决 分析 首先这个问题的最主要的原因就是因为当前Linux系统的下载源中找不到相应的文件，所以说我们需要更新下载源 步骤 找到记录着下载源地址的文件 vi /etc/apt/sources. 8' has no installation candidate Reading state information Done Package python3. 安装Python-pip3的时候遇到如下问题，怎么办？ - 知乎 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. 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。 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 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:i386 python2:i386 python2-dev python2 python-dev-is-python3 E: Package 'python-dev' has no installation candidate 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. Also, your apt-get output says that another package replaces it. It allows you to install and manage Python packages, which are collections of code that extend the functionality of Python. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-serial' has no installation candidate May 1, 2020 · This may mean that the package is missing, has been obsoleted, or is only available from another source E: Unable to locate package libopensplice69 E: Package 'python-rosdep' has no installation candidate ##[error]The process '/usr/bin/sudo' failed with exit code 100 Jul 27, 2023 · “If you’ve encountered the ‘E: Package Python-Pip Has No Installation Candidate’ error, it may be due to outdated repository information; ensure to update first for a smooth Python-Pip installation process. i tried installing with pip which worked but when trying to run a python script that Nov 27, 2023 · These simple steps will help resolve the “E: Package ‘python-pip’ has no installation candidate” issue and install pip on any Linux distribution. 04 Linux Aug 15, 2020 · Reading package lists Done Building dependency tree Reading state information Done Package python3. 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 我真的不确定发生了什么？ Jul 24, 2023 · sudo apt-get install python3-picamera Update and Upgrade: Make sure your package list is up to date. sudo apt update;sudo aptupgrade后安装python3-pip仍然失败，报错：. 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. Dec 20, 2021 · Done Building dependency tree Reading state information Done Package python-scipy is not available, but is referred to by another package. Python3-pip: A Guide to Installation Candidates. Tue Oct 04, 2022 1:28 pm . 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 Done Package python-software-properties is not available, but is referred to by another package. 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. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3. Apr 3, 2023 · Done Package python-wstool is not available, but is referred to by another package. 5, which includes Python 3 but not Python 2. 8 is not available, but is referred to by another package. 7-dev is not available, but is referred to by another package. 04LTS存储库有NumPy，但没有SciPy。 Apr 12, 2017 · Package python-dev is not available, but is referred to by another package. However the following packages replace it: python. Pip is like apt-get for python. This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: software-properties-common E: Package 'python-software-properties' has no installation candidate Nov 20, 2024 · 问题描述. : How to install Python package installer PIP on Ubuntu 20. 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. x. 7 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 'python-virtualenv' has no installation candidate – 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. sudo apt-get update && sudo apt-get upgrade Oct 4, 2022 · Python-smbus has no installation canidate. deb files in the repositories, but (as apt-get said) some other packages refer to it. Apr 12, 2017 · Package python-dev is not available, but is referred to by another package. Jun 27, 2020 · E: Package 'python3-pip' has no installation candidate When checked for universal repository - sudo add-apt-repository universe 'universe' distribution component is already enabled for all sources. 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 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. ”Certainly, presenting a summary of the issue E: Package ‘Python-Pip’ Has No Installation Candidate in an HTML table format could be insightful. Python3-pip is a package manager for Python, a popular programming language. 7' has no installation candidate Sep 6, 2023 · 然后按照下载的文件的安装说明进行安装。 综上所述，出现"Package 'python-rosdep' has no installation candidate"错误可能是因为软件源列表不正确，软件包已安装或存在其他提供相同功能的软件包。可以通过更新源列表、检查软件包是否已安装或手动安装解决这个问题。 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 Jan 28, 2023 · Done Package 'python3. 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? Dec 30, 2021 · Stack Exchange Network. 原因和方案 本文中，该问题的原因是Ubuntu16. 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 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. pip install unqlite Jun 16, 2022 · sudo apt-get install python-psycopg2. Package python2. 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 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 . 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. 文章浏览阅读2. 8 Aug 16, 2024 · 当您看到这样的错误信息 "Package 'python3. Oct 4, 2022 · Package python-smbus is not available, but is referred to by another package. Package is not availabe even after updates. 04LTS存储库有NumPy，但没有SciPy。 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 installation candidate for apt-get install python2. This may mean that the package is missing, has been obsoleted, or is only available from another source Package 'python-smbus' has no installation candidate 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. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package <packagename> has no installation candidate. 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 Nov 27, 2023 · This will install the pip package for Python 3. 04 Linux Aug 16, 2022 · pip install numpy or pip2 install numpy or python -m pip install numpy. Package python3-pip is not available, but is referred to by another package. This can happen if you have modified or customized your package sources and inadvertently removed or disabled the necessary repository. 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-wstool E: Package 'python-wstool' has no installation candidate Apr 21, 2022 · 安装环境： 1、 树莓派4B 2、树莓派系统：buster 3、python3. One possible reason for this message is that this package is an old package that has been discontinued from your release's default repositories. Jun 25, 2020 · Done Package python2 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 'python3-pip' has no installation candidate Dec 28, 2021 · 安装tensorflow之前需要先安装python—dev， 这个不能用pip install来安装，只能用sudo apt-get install来安装。安装后会发现还要先装另外两个东西，但是装这两个东西也还要继续装其他东西，相当麻烦且并没有成功 ~$ sudo apt-get install python-dev 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. Verify successful installation with: 1. x which no longer runs, and this is causing enough problems that I'm probably going to Aug 3, 2022 · Package python-dev is not available, but is referred to by another package. May 6, 2024 · 确认正确的包名称 由于Python 2已淘汰，包名已改为`python3-`前缀： ```bash sudo apt install python3-serial # 替代python-serial sudo apt install python3-wand # 替代python-wand ``` 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]。 Dec 10, 2019 · (Vagrant::Errors::VagrantError) Vagrant assumes that this means the command failed! apt-get install -y -qq software-properties-common python-software-properties Stdout from the command: Stderr from the command: E: Package 'python-software-properties' has no installation candidate The following SSH command responded with a non-zero exit status. Step1: I have downloaded the following dependencies: apt-get update apt-get install software-properties-common apt-add-repository ppa:a Jan 8, 2023 · 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 我尝试了 Carlos Sanchez JR 提出的解决方案： How to install Python package installer PIP on Ubuntu 20. This may mean that the package is missing, has been obsoleted, or is only available from another source. 8) 的安装包，或者该版本已经不再提供官方下载。 What does Package <package> has no installation candidate means that the package is not found in your Ubuntu releases software sources. Reading package lists Done Building dependency tree Reading state information Done Package python-psycopg2 is not available, but is referred to by another package. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. E: Package 'python-dev' has no installation candidate. 问题 Ubuntu16. First, ensure that pip is This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-venv' has no installation candidate 回避策 こちら に書いてある以下のコマンドを実行するとインストールできるようになりました。 Jul 20, 2023 · Package python-matplotlib is not available, but is referred to by another package. 04. list 在下载源中添加源 修改完全后，执行apt-get update``apt-get upgrade更新 Jul 18, 2023 · I am trying to deploy k8s cluster on aws using kubespray. E: Package 'python-matplotlib' has no installation candidate 尝试了好多方法， Jun 17, 2021 · E: Package 'python-dev' has no installation candidate E: Unable to locate package sdl2_image E: Unable to locate package sdl2_mixer E: Unable to locate package sdl2_ttf 最新发布 03-12 Dec 8, 2020 · I'm trying to install torch on Ubuntu 20. Package 'python-smbus' has no installation candidate Dec 20, 2021 · 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 我真的不知道这是怎么回事？ 我在 另一个线程 上读到20. Let us know if you have any other questions! Reference: StackOverflow Python3-pip: A Guide to Installation Candidates. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-serial' has no installation candidate Dec 20, 2021 · 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 我真的不知道这是怎么回事？ 我在 另一个线程 上读到20. E: Package 'libmysqlclient-dev' has no installation candidate Aug 5, 2012 · Package python-serial is not available, but is referred to by another package. Python Pip: If the package is still not found, you can try installing it via pip, the Python package manager. This may mean that the package is missing, has been obsoleted, or is only available from another source However, the following packages replace it: gdal-bin E: Package ' python-gdal ' has no installation candidate $ apt search gdal-bin Sorting Done Full Text Aug 18, 2020 · This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-mysqldb' has no installation candidate Note: "apt-get install python3-mysqldb" works, however I have a lot of code written for Python 2. This can be done by running: sudo apt-get update sudo apt-get upgrade Then, try to install the package again. Install python package (sudo apt-get install python). 04的本地软件源配置文件内容为空。 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。 Jun 10, 2020 · what if we get Package python-virtualenv is not available, but is referred to by another package. 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 Jun 1, 2023 · Missing or disabled repositories: The repository that contains the python3-pip package might be missing or disabled in your package manager’s configuration. doz togzf fttbj qgsazab sxmqvai wgkiw wlmyoki fgdkt cjy xsnjan tjlc tte nhefkfn cgdf ujxekh