1、Python3 安装
# https://www.cnblogs.com/weijie0717/p/15625050.html
2、安装 scrapy
# pip3 install scrapy
pip3 install scrapy
# 出现报红,多尝试几次
3、创建Scrapy软链接
# ln -s /usr/local/python3/bin/scrapy /usr/bin/scrapy
ln -s /usr/local/python3/bin/scrapy /usr/bin/scrapy
4、验证
# scrapy -v
scrapy -v