python-version,以后进入这个目录自动切换为该版本 global Set or show the global Python version #设置全局默认的python版本 shell Set or show the shell-specific Python version #在当前shell的session中启用某个Python版本,优先级高于global,local install Install a Python version using python-build uninstall ...
To install a specific version of a package using pip, use the syntaxpip install package==version. For example, to install version 1.0.0 of a package named ‘sample’, usepip install sample==1.0.0. For more advanced methods, background, tips and tricks, continue reading the article. Table...
local Set or show the local application-specific Python version global Set or show the global Python version shell Set or show the shell-specific Python version install Install a Python version using python-build uninstall Uninstall a specific Python version rehash Rehash pyenv shims (run this after...
To install the latest version of Python, use the python command. To install a specific version, use the command python=,major>.<minor> as in python=3.7. You can also use the package button to select Python versions and common packages from a series of menus. Set as current environment ...
Downgrade Apps to a Specific VersionThere’s no counterpart command for downgrading packages installed through pipx. When you try to install a specific version of a Python package that you’ve already installed before, pipx will refuse to proceed. At the same time, it’ll point you in the ...
Install Python build dependenciesbefore attempting to install a new Python version. https://github.com/pyenv/pyenv/wiki#suggested-build-environment sudoapt-get update;sudoapt-getinstall--no-install-recommendsmakebuild-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-devwgetcurl ...
To run a shell command using run(), the args should contain the shell that you want to use, the flag to indicate that you want it to run a specific command, and the command that you’re passing in: Python >>> import subprocess >>> subprocess.run(["pwsh", "-Command", "ls C:...
pyenv installpicks the latest known version, while other subcommands pick the latest installed version. E.g. to install and then switch to the latest 3.10 release: pyenv install 3.10 pyenv global 3.10 You can runpyenv latest -k <prefix>to see howpyenv installwould resolve a specific prefix,...
How to Install Python on Windows (in a Specific Directory)? Here is the step-by-step process on how to install Python on Windows in your specified directory:- Step1Download Python First of all, you have toopen the Python official websitetodownload the latest version of pythonon your comput...
pip installpackage_name==specific_version 升级指定的包。 pip install --upgrade package_name 创建文件requirements.txt并批量安装Python包。下面的示例中只指定了包名称,未指定包的版本,即安装最新版。 $ cat > requirements.txt<< EOFsqlite-utilsnumpymatplotlibscikit-learnpandasseabornseleniumpandas-datareaderbeau...