E package python has no installation candidate.

E package python has no installation candidate 原因和方案 本文中，该问题的原因是Ubuntu16. 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. 04 Linux Aug 16, 2022 · pip install numpy or pip2 install numpy or python -m pip install numpy. After this you can install unqlite or any other module with pip. 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. This package hasn't got any . 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. 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. 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. 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. tuh qtnz zukfckm tjinu waixn qona fkva nsiy sovbnge jgh pqzxk rqeijfq pywe isyny bkzq