进入虚拟环境,在终端输入: #升级pip python3 -m pip install --upgrade pip pip install 包的名字 1. 2. 3. 注意:一定不要使用sudo pip ... ,这里是在虚拟环境中安装python包,如果使用了sudo权限,python包会被安装在主机非虚拟环境下,在虚拟环境中找不到这个包。 最后付几个常见问题的解决方案: 升级pip:...
To switch to a different version of Python, you can enter the corresponding selection number in the following command: sudo update-alternatives --config python Example of changing from Python 3.12 to Python 3.11 as the default version on Ubuntu For instance, if you want to set Python 3.11 as ...
读取: 1 http://cn.archive.ubuntu.com/ubuntu bionic/main amd64 libc6-dbg amd64 2.27-3ubuntu1 [5,161 kB] 读取: 2 http://cn.archive.ubuntu.com/ubuntu bionic/main amd64 libc6 amd64 2.27-3ubuntu1 [2,824 kB] 读取: 3 http://cn.archive.ubuntu.com/ubuntu bionic/main amd64 libpython...
Python is a crucial tool for many developers and system administrators and installing it on your Ubuntu system is an easy process. There are several methods to Install Python on Ubuntu, each suited to different needs and preferences. We will explore some of the most common ways. Install Python...
要退出 Python 解释器,请键入以下命令并按 Enter。 quit() OR exit() 设置默认版本 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/py...
/usr/bin/install -c python /usr/bin/python2.7 /usr/bin/install: 无法删除"/usr/bin/python2.7": 权限不够 make: *** [altbininstall] 错误 1 ubuntu安装新python不要卸载旧版本的python,因为系统很多软件都依赖它。 我想原因应该是python2.7.3和Python2.7.5都已2.7开头,不能共存。
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...
Ubuntu22 is still a few months away, and the Python version that comes with it will be 3.10, but I want to use it on Ubuntu20.04 too! The Python version that comes with Ubuntu20.04 is 3.8. If you want to install python3.9, you can use this command:sudo apt install python3.9 ...
There are a few distro-specific steps involved in building Python from source. The goal of this section is to prepare your system for building Python. Below, you’ll find specific steps for some popular Linux distributions. Ubuntu, Debian, and Linux Mint ...
Platform information (e.g. Ubuntu Linux 16.04): Ubuntu 20.04.2 LTS OS architecture (e.g. amd64): x86_64 pyenv version: 1.2.22-47-g4c302a02 Python version: system python is 3.8.5 C Compiler information (e.g. gcc 7.3): 9.3.0 ...