pip install pulp error

报错：Could not find a version that satisfies the requirement pulp (from versions:…
参考：一、https://www.jianshu.com/p/3de67550cea6

Open: https://www.lfd.uci.edu/~gohlke/pythonlibs/#pulp to find the pulp download, the following figure shows the python37 version, windows64.

See your python version
for example, I downloaded PuLP-2.3-cp37-cp37m- win_amd64.whl file to the D: \ path down, then run cmd end pip install D:\PuLP-2.3-cp37-cp37m-win_amd64.whlto complete.