# It is possible to refer to specific local distribution paths. ./downloads/numpy-1.9.2-cp34-none-win32.whl # It is possible to refer to other requirement files or constraints files. -r other-requirements.txt -c constraints.txt # It i...
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...
以下是整个流程的序列图,以帮助你更直观地理解步骤之间的关系: VenvBrewTerminalUserVenvBrewTerminalUserCheck Python and pip versionDisplays Python and pip versionInstall specific Python versionDownloads and installs PythonCreate virtual environmentActivate virtual environmentInstall specific pip versionInstalls pip...
pkg3>=1.0,<=2.0# It is possible to refer to specific local distribution paths../downloads/numpy-1.9.2-cp34-none-win32.whl # It is possible to refer to other requirement files or constraints files.-r other-requirements.txt-c constraints.txt # It is possible to specify requirementsasplain...
The output above shows the version of the packages using an x.y.z placeholder format. When you run the pip list command in your environment, pip displays the specific version number that you’ve installed for each package.To get more information about a specific package, you can look at ...
To install the latest version of “SomeProject”: pipinstall'SomeProject' To install a specific version: pipinstall'SomeProject==1.4' To install greater than or equal to one version and less than another: pipinstall'SomeProject>=1,<2' ...
在有网可访问的环境中pip download所有的安装包 将所有安装包拷贝到离线的服务器上 再pip安装 D. 理论说明 要使用pip install命令来只下载包而不安装,可以通过添加--no-install选项来实现。然而,--no-install选项已被弃用。现在,你应该使用pip download命令来完成这个任务。
$ pip install SomePackage==1.0.4 # specific version $ pip install 'SomePackage>=1.0.4' # minimum version 4.2 Requirements文件安装依赖软件 Requirements文件一般记录的是依赖软件列表,通过pip可以一次性安装依赖软件包: $ pip freeze > requirements.txt ...
python -m pip install SomePackage==1.0.4 # specific version python -m pip install "SomePackage>=1.0.4" # minimum version # 升级指定模块 python -m pip install --upgrade SomePackagepython -m pip install --upgrade SomePackage # 使用带版本号的 Python 命令配合 -m 开关选项来运行特定版本的pip...
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