sudoaptremove python3.8 1. 这将删除Python 3.8的安装。通过这种方式,我们可以管理和优化系统中的Python版本。 九、总结 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...
该命令将安装指定版本的Python,确保你的命令中替换为你需要的版本号。 步骤5: 验证安装是否成功 安装完成后,我们可以再次检查Python版本,确保新版本已成功安装: python3.8--version 1. 如果一切正常,你将看到类似于Python 3.8.x的输出,说明安装成功。 总结 通过以上步骤,我们就成功地在Ubuntu上安装了指定版本的Python。
Deb version install python-tesseract in pyshared rather than dist-packages!!! sudo rm/usr/local/lib/python2.7/dist-packages/python_tesseract* sudo rm/usr/local/lib/python2.7/dist-packages/tesseract* How to install deb version of Python-tesseract in Ubuntu(Natty) sudo add-apt-repository ppa:nut...
sudo update-alternatives --install /usr/bin/python python /usr/bin/python2.7 1 sudo update-alternatives --install /usr/bin/python python /usr/bin/python3.7 2 sudo update-alternatives --install /usr/bin/python python /usr/bin/python3.8 3 sudo update-alternatives --install /usr/bin/python pyt...
These commands will help you determine whether Python is already installed on your Ubuntu system and which version(s) are available. If Python is not installed or you need a specific version, you can follow the installation instructions provided in the previous response. ...
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...
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...
$python3.x--versionPython 3.x.z Again, in your case, this command would need to be run using the specific version number. You can also run the Pythontest suiteto ensure everything works properly on your system. To do this, execute the following command: ...
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 ...
Judging by the log, the Python being installed tried to use the modules from your installation at/home/kyrick/.local/lib/python3.8. I guess you have messed with envvars -- e.g.PYTHONPATH. Unset any Python-specific envvars. I got this issue after upgrading from ubuntu 20.04 to 21.10, and...