python 模块 selector？？

Question

import selectors

发现没有，

pip install selectors 安装，有问题。安装后不是想要的那个模块。

请问这个模块怎么安装？？？

Answer 1

selectors34 is a backport of the selectors module from Python 3.4

$ pip install selectors34

**try:

import selectors

except ImportError:

import selectors34 as selectors**

原来在3.4以前没有！！！！

Answer 2

pip install selector
Collecting selector
Downloading selector-0.10.1.tar.gz
Collecting resolver (from selector)
Downloading resolver-0.2.1.tar.gz
Building wheels for collected packages: selector, resolver
Running setup.py bdist_wheel for selector ... done
Stored in directory: C:UsersJeffersLiAppDataLocalpipCachewheelsc8bc02c336ba851136938476995dcf9ebf5edbac0d86bca1aa4ab105
Running setup.py bdist_wheel for resolver ... done
Stored in directory: C:UsersJeffersLiAppDataLocalpipCachewheels6ff18abcfc1c3c975c987564c58645bb2446bc7be5a74f57f6ebb587
Successfully built selector resolver
Installing collected packages: resolver, selector
Successfully installed resolver-0.2.1 selector-0.10.1

实测没有问题。