conda与pip+virtualenv的环境管理对比

最近发现PyScaffold可以辅助创建项目结构,很想试一下。

可是不知道为什么校园网突然不能够访问清华大学开源软件镜像站,这是国内目前唯一有Anaconda的源,里面居然还有conda-forge的镜像(为他们疯狂打call)。

之前只用过conda来管理环境,用conda非常简单方便,conda create加上参数-n后面跟上环境的名字,在后面加上创建后想安装的packages。

conda create -n NewEnv pip

使用conda,环境默认都创建在$home\Anaconda3\envs下面,方便管理,当然有好多参数,可以为所欲为。

不能用conda了,有很想试一下PyScaffold,怎么创建新环境呢,那就试试传统的virtualenv呗。

cd $ENV_BASE_DIR
virtualenv $ENVIRONMENT_NAME

真是一个参数也没有啊。

还是conda官方文档里有一个对比表格:

Task Conda package and environment manager command Pip package manager command Virtualenv environment manager command
Install a package conda install $PACKAGE_NAME pip install $PACKAGE_NAME X
Update a package conda update –name $ENVIRONMENT_NAME $PACKAGE_NAME pip install –upgrade $PACKAGE_NAME X
Update package manager conda update conda Linux/OSX: pip install -U pip Win: python -m pip install -U pip X
Uninstall a package conda remove –name $ENVIRONMENT_NAME $PACKAGE_NAME pip uninstall $PACKAGE_NAME X
Create an environment conda create –name $ENVIRONMENT_NAME python X cd $ENV_BASE_DIR; virtualenv $ENVIRONMENT_NAME
Activate an environment source activate $ENVIRONMENT_NAME X source $ENV_BASE_DIR/ $ENVIRONMENT_NAME/bin/activate
Deactivate an environment source deactivate X deactivate
Search available packages conda search $SEARCH_TERM pip search $SEARCH_TERM X
Install package from specific source conda install –channel $URL $PACKAGE_NAME pip install –index-url $URL $PACKAGE_NAME X
List installed packages conda list –name $ENVIRONMENT_NAME pip list X
Create requirements file conda list –export pip freeze X
List all environments conda info –envs X Install virtualenv wrapper, then lsvirtualenv
Install other package manager conda install pip pip install conda X
Install Python conda install python=x.x X X
Update Python conda update python * X X

还是conda好。。。




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