更新yum

[root@localhost ~]# yum -y update

安装gcc及扩展包

[root@localhost ~]# yum install gcc libffi-devel python-devel openssl-devel

安装开发工具包

[root@localhost ~]# yum groupinstall -y development

安装libxslt-devel支持lxml

[root@localhost ~]# yum install libxslt-devel

安装pip

[root@localhost ~]# yum -y install python-pip

安装Scrapy

[root@localhost ~]# pip install scrapy