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 $ sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.10 1 $ sudo update-alternatives --install /usr/bin/python3 python3 /us...
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 sudo apt install python3...
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...
./configure --prefix=/usr/local/python3.7 sudo make sudo make install 接下来创建软连接,注意:软连接的源文件是安装目录下的bin文件下的python3.7 sudo ln -s /usr/local/bin/python3.7 /usr/bin/python sudo ln -s /usr/local/bin/python3.7/bin/pip3.7 /usr/bin/pip3.7...
Upgrade Pip to the Latest Version on Ubuntu via Python 3.10 After installing Pip, it’s recommended to check for upgrades to ensure you have the latest version: python3 -m pip install --upgrade pip Verifying the Installed Version of Pip on Ubuntu via Python 3.10 To verify the installed vers...
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...
最终确认选择“Ubuntu16.04(64 bit)+ Python3.5 + Qt5.7.0 + SIP4.18.1 + PyQt5.7 + QScintilla2.9.2 + Eric6.0 ” 首先Ubuntu16.04是默认安装了python2.7和python3.5的,因此python这部分就可以不需要安装了。因为涉及GUI的开发,所以要准备pyqt的环境等东西。查看系统python版本: ...
# Strip the Python 3.6 binary: strip/usr/local/lib/libpython3.6m.so.1.0 Install/upgrade pip, setuptools and wheel Each Python interpreter on your system needs its own install of pip, setuptools and wheel. The easiest way to install or upgrade these packages is by using theget-pip.pyscript...
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 ...
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: ...