这里有个-m的参数,依然可以通过python -h看看,大体就是通过python命令调去另一个venv的脚本。 -m mod : run library module as a script (terminates option list) 这里我们也不再多说,如果有兴趣可以参考手册或PEP 405文档。 venv — Creation of virtual environments — Python 3.10.7 documentation PEP 405...
virtualenv creates${venv}/include/and symlinks${base_prefix}/include/pythonX.Xto${venv}/include/pythonX.X. On Windows, where Python's include files are found in{{ sys.prefix}}/Includeand symlinks are not reliably available, virtualenv copies{{ sys.prefix}}/Includeto$...
sys.executable) print("\nPython path:") for path in sys.path: print(f" - {path}") print("\nEnvironment variables:") print(f" PYTHONPATH: {os.environ.get('PYTHONPATH', 'Not set')}") print(f" VIRTUAL_ENV: {os.environ.get('VIRTUAL_ENV', 'Not set')}") if __name__ ==...
在一个项目中创建一个虚拟环境 $cdmy_project_folder$virtualenv venv 也可以创建一个指定python版本解释器的虚拟环境 $virtualenv -p /usr/bin/python2.7 venv 开始使用之前需要先激活 $sourcevenv/bin/activate 如果完成工作后需要取消激活,返回系统默认的python解释器环境. $deactivate 其他要点 执行virtualenv --no-...
Creating Multiple Virtual Environments First, let’s create a couple of new virtual environments. We’ll name themenv1andenv2: python3 -m venv env1 python3 -m venv env2 Bash Copy These commands create two separate virtual environments in your current directory. Each environment has its own ...
This list may be shorter or longer for you, depending on how many virtual environments VS Code discovers on your system. Use the arrow keys to find the virtual environment you just created:You’ll know that it’s the right one if the path to the interpreter displays as .\venv\Scripts\...
Expand the Environment dropdown list and choose your desired environment, then select Add. Note If the environment you want to use isn't listed, you might need to manually identify an existing environment. Use virtual environments A virtual environment is a unique combination of a specific Python...
Visual Studio looks for installed global environments by using the registry (followingPEP 514), along with virtual environments and conda environments (seeTypes of environments). If you don't see an expected environment in the list, seeManually identify an existing environment. ...
希望本文能够帮助你更好地使用Python虚拟环境。 参考链接 [Python Documentation: venv - 创建虚拟环境]( [Python Packaging User Guide: Creating and using virtual environments]( 以上是关于Python虚拟环境激活与使用的科普文章。希望对你有所帮
python -m venv myenv # Create environment source myenv/bin/activate # Activate (Unix) myenv\Scripts\activate.bat # Activate (Windows) deactivate # Exit environment Benefits of virtual environments: Project isolation Clean development spaces Easy dependency management Reproducible environments Version cont...