如何通过nobuildisolation安装pip包（在中提到它们时）需求.txt？

Question

上下文： 这就是https://github.com/pypa/pip/issues/6717#issue-468204416我面临的问题
试图通过 https://github.com/pypa/pip/issues/6717#issuecomment-511652167

我想用

--no-build-isolation

在py2.7版本中，如果我这样做：

^{pr2}$

它安装得很好

^{3}$

但是

$pip install -r abc.txt
Usage: pip [options]

Invalid requirement: bottleneck==1.2.1, --no-build-isolation
pip: error: no such option: --no-build-isolation

You are using pip version 18.0, however version 19.2.3 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

以及

$ pip install -r abc.txt
Usage: pip [options]

Invalid requirement: bottleneck==1.2.1 --no-build-isolation
pip: error: no such option: --no-build-isolation

You are using pip version 18.0, however version 19.2.3 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

别工作。在

我该怎么做呢。在

我也试过bottleneck tries to install numpy release candidate，但没用。在