如果您在 Ubuntu 系统中安装了多个版本的 Python,并且只想将一个版本设置为默认版本,那么您需要执行一些额外的步骤,如图所示。 $ python3 --version $ sudoupdate-alternatives--install /usr/bin/python3 python3 /usr/bin/python3.10 1 $ sudo update-alternatives --install /usr/bin/python3 python3 /usr/...
We understand the frustration of encountering confusing instructions and cryptic commands. This beginner-friendly guide will break down the How to Install Python on Ubuntu process into clear and concise steps. We'll ensure you have the latest version up and running in no time. So, grab your Ubu...
注意,这里使用make altinstall而不是make install,以避免覆盖系统默认的Python版本。 5. 验证Python 3.10的安装 最后,验证Python 3.10是否已成功安装。运行以下命令: bash python3.10 --version 你应该会看到类似以下的输出: text Python 3.10.0 这表明Python 3.10已成功安装在你的Ubuntu 18.04系统上。 以上就是在...
在Ubuntu中安装特定版本的Python是一个相对简单的过程,只需几条命令即可。通过apt工具,我们可以快速查阅和安装需要的Python版本,并处理可能产生的依赖关系问题。编写和运行Python程序时,确保使用合适的版本能为您的开发效率和程序稳定性带来显著提升。 最后,要记住在开发过程中选择合适的Python版本,不仅有助于避免兼容性问...
Ubuntu distributions typically include Python by default but often lack options for updates with new releases. To install the latest version of Python 3.11, this guide will use a reputable and widely recognized third-party PPA. First, import the Python repository with the most up-to-date stable...
python3--version 1. 如果成功安装,将显示Python3的版本号。 步骤四:设置默认Python版本 在Ubuntu中,默认情况下,python命令指向Python2,而python3命令指向Python3。但是,我们可能希望将python命令指向Python3,以便在终端中更方便地使用。执行以下命令来更改默认版本: ...
Once the repository is enabled, install Python 3.7 with: sudo apt install python3.7 Copy At this point, Python 3.7 is installed on your Ubuntu system and ready to be used. You can verify it by typing: python3.7 --version Copy Python 3.7.3...
Ubuntu16.04默认安装了Python2.7和3.5 系统自带的python千万不能卸载! 输入python sudo add-apt-repository ppa:jonathonf/python-3.6 完了,按enter键确认 再输入如下 sudo apt-get update sudo apt-get install python3.6 按Y确认 调整python3的优先级,使得3.6优先级较高 ...
Step 4.To allow use of thepythoncommand, in place of thepython3command, you can also install thepython-is-python3package. $ sudo apt install python-is-python3 Install Python 2.7 on Ubuntu The last release of Python 2 was version 2.7. It’s no longer supported, but you may find a nee...
ubuntu 22.04默认是python 3.10,由于开发之前的代码代码导入包还是包里之前的版本,所以有import module not exist不匹配的问题,所以需要安装Python 3.8, sudo apt update && sudo apt upgrade sudo apt install software-properties-common -y sudo add-apt-repository ppa:deadsnakes/ppa -y ...