windws7環境python2.7離線安裝futures

最早參考https://www.cnblogs.com/beiluowuzheng/p/9085004.html

查找了很久的包concurrent竟然沒找到

參考https://www.cnblogs.com/kylinfish/articles/4352709.html

百度futures-2.1.6.tar.gz找到下載地址https://pypi.org/project/futures/2.1.6/#files

安裝：easy_install futures-2.1.6.tar.gz

確認：from concurrent import futures