pip install --upgrade <package>==<version> 例如,我想将名为 xdg 的软件包更新到 5.1 版本,5.1 版本是最新版本的前一个版本,所以可以使用以下命令: pip install --upgrade xdg==5.1 upgrade xdg to specific iteration4、使用 Pip 一次性升级所有软件包 ...
pipinstall--upgrade<package>==<version> 1. 例如,我想将名为 xdg 的软件包更新到 5.1 版本,5.1 版本是最新版本的前一个版本,所以可以使用以下命令: 复制 pipinstall--upgradexdg==5.1 1. upgrade xdg to specific iteration 4、使用 Pip 一次性升级所有软件包 请注意:我不建议你一次性升级所...
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 version of Python package. For example, to install the 1.22.0 version of NumPy, use the command as pip install numpy...
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...
TheDistributionNotFounderror occurs when pip can’t find the package you’re trying to upgrade. pip install--upgrade non_existent_package# Output:# ERROR: Could not find a version that satisfies the requirement non_existent_package (from versions: none)# ERROR: No matching distribution found for...
更新所有包:conda update --all // 安装完成后,可以对所有工具包进行升级,在命令行执行“conda upgrade --all”,询问是否安装升级版本时,输入y update conda by running:conda update -n base -c defaults conda 安装包:conda install package 更新包:conda update package ...
m pip install SomePackage==1.0.4 # specific version python -m pip install "SomePackage>=1.0.4" # minimum version python -m pip install --upgrade SomePackage 如果在Windows上使用pip,需要设置环境变量,把pip的路径加入到PATH环境变量中。 virtualenv 使用虚拟环境的最大好处就是不会对系统中的Python...
To install a Python package, you can use the‘pip install’ command followed by the package name. For example, to install the popular package‘requests’, you would run: pip install requests You can also use ‘pip’to upgrade packages to their latest versions. For example, to upgrade the‘...
python-colorama Cross-platform colored terminal textinPython-Python2python-html5libHTMLparser/tokenizer based on theWHATWGHTML5specifica python-setuptools Python Distutils Enhancements python-wheel built-packageformatforPython 分析: 原因是,我们在将python2.7升级到python3.3时,只是将/usr/local/bin目录下修改了...
已安装的库可以再次卸载:登录后复制$ pip uninstall package_name 当前库的版本升级: 登录后复制$ pip install --upgrade package_name 或 登录后复制$ pip install -U package_name 6. 冻结 Python pip 依赖 有时您想输出当前环境中所有已安装的包,或生成一个需求文件,然后通过该文件在另一个环境中进行安...