replace the computer and install scrapy times, record

USES PIP to install scrapy and a Failed building wheel for Twisted because there is no installation of Twisted

Twisted requires an additional
installation to select the appropriate version of Twisted

depending on the system and python version

我用的win10 64位，python 3.6
所有这里选择 cp36m-win_amd64.whl

after downloading, use the command to install the
PIP install file path

Example

pip install C:\Users\Administrator\Downloads\Twisted-17.9.0-cp36-cp36m-win_amd64.whl

appears the Successfully installed version number

re-install scrapy

success