我都boost和boost-python安装通过brew我的MacOS 10.12塞拉利昂.但是,boost-python似乎并未认为其依赖项boost已安装:
$ brew info boost
boost: stable 1.68.0 (bottled), HEAD
Collection of portable C++ source libraries
https://www.boost.org/
/usr/local/Cellar/boost/1.65.1 (12,679 files, 401.2MB)
Poured from bottle on 2017-10-28 at 09:19:27
/usr/local/Cellar/boost/1.67.0_1 (13,506 files, 447.7MB) *
Poured from bottle on 2018-05-18 at 03:58:16
From: https://github.com/Homebrew/homebrew-core/blob/master/Formula/boost.rb
==> Dependencies
Optional: icu4c ?
==> Options
--with-icu4c
Build regexp engine with icu support
--without-single
Disable building single-threading variant
--without-static
Disable building static library variant
--HEAD
Install …Run Code Online (Sandbox Code Playgroud) 我不记得我最初是如何安装的virtualenv,并且显然没有一个pip、pip3、 和brew正在声明它。
$XXX list | grep virtualenv
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什么也不返回。XXX 是pip、pip3 和brew。
但这里它确实返回一个目录:
$which -a virtualenv
/usr/local/bin/virtualenv
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那么谁在“控制”呢virtualenv?如何卸载并重新安装?
我这样做的动机是因为 virtualenv 指向一个不存在/错误链接的解释器,并且我被告知重新安装virtualenv可能会解决这个问题。提前致谢!
$ virtualenv my_venv
-bash: /usr/local/bin/virtualenv: /usr/local/opt/python3/bin/python3.6: bad interpreter: No such file or directory
Run Code Online (Sandbox Code Playgroud) 有人可以解释一下用于命令的“-vd”参数吗brew?例如,
brew install --build-from-source --with-python -vd protobuf
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谢谢。