当我使用 homebrew + pip 安装 virtualenv 时,我收到以下警告:
$ sudo pip install virtualenv
Downloading/unpacking virtualenv
Downloading virtualenv-1.10.1.tar.gz (1.3MB): 1.3MB downloaded
Running setup.py egg_info for package virtualenv
warning: no files found matching '*.egg' under directory 'virtualenv_support'
warning: no previously-included files matching '*' found under directory 'docs/_templates'
warning: no previously-included files matching '*' found under directory 'docs/_build'
Installing collected packages: virtualenv
Running setup.py install for virtualenv
warning: no files found matching '*.egg' under directory 'virtualenv_support'
warning: no previously-included files matching '*' found under directory 'docs/_templates'
warning: no previously-included files matching '*' found under directory 'docs/_build'
Installing virtualenv script to /usr/local/bin
Installing virtualenv-2.7 script to /usr/local/bin
Successfully installed virtualenv
Cleaning up...
似乎 virtualenv 已安装并且正在工作(virtualenv 命令有效等)但是这些警告是什么意思?virtualenv_support 到底是什么?我应该担心他们吗?