如果匹配成功,我们就可以通过package.version获取该软件包的版本。 使用importlib_metadata模块查看软件包版本 在Python 3.8及更高版本中,我们还可以使用importlib_metadata模块来查看已安装软件包的版本信息。importlib_metadata模块提供了一种标准化的方式来访问和管理Python软件包的元数据。 以下是使用importlib_metadata模块...
使用pip命令安装特定版本的包,格式如下: pipinstallpackage_name==version_number 1. 例如,如果你想安装requests库的2.25.1版本,可以这样做: pipinstallrequests==2.25.1 1. 注释: package_name是你要安装的包的名字,version_number是你想要安装的版本号。 6. 验证安装 最后,你可以通过以下命令来验证包是否已经成...
UV is a modern, high-performance Python package manager and installer written in Rust. It serves as a drop-in replacement for traditional Python package management tools likepip, offering significant improvements in speed, reliability, and dependency resolution. This tool represents a new generation o...
packagerepresents the name of the Python package you wish to install, andversionstands for the specific version number. For instance, to install version 1.0.0 of a package named ‘sample’, you would execute the commandpip install
使用Python就免不了要配置实验环境,有以下三种方式: window下逐个package安装 window下直接安装Anaconda或winpython等集各种安装包与一体的套件 实在受不了window就赶紧去投奔Linux,这些环境的配置使用要简单的多,没有那么多问题。 由于本菜鸟在Linux环境下操作还不够熟练,不忍心抛弃window系统的丰富应用程序,所以先容忍...
General syntax to install the specific version of Python packages is pip install <python_package_name>==<version>. If you don’t specify the version, the latest version of the Python package will be installed. If you want to install the older version, you need to provide the specific versi...
I feel quite silly as I see what's going wrong but can't correct it. The Python package installation phase fails because pip seems unable to locate urllib3, that old many-faced arch nemesis of Python package management. I tried installin...
安装完pip之后，就可以通过pip命令来管理和安装Python的第三方库了。以下是一些常见的pip命令及其用法：安装库 - 安装指定库的最新版本：pip install <package_name> - 安装指定库的指定版本：pip install <package_name>==<version> - 安装多个库（一次安装多个库，用空格分隔）：pip install <package1_name> <...
ubuntu 20.04 python 3.10.4 pipenv --version version 11.9.0 pipenv shell (working fine) pipenv install celery (error) Installing celery… ⠇ Error: An error occurred while installing celery! Traceback (most recent call last): File "/home/xx...
After the packages install, thePython Environmentswindow refreshes to show the packages for the selected environment: TheXto the right of the package uninstalls it. Run the program Now that thematplotliblibrary is installed, you're ready to test your program. ...