安装详细介绍：CentOS7下安装Scrapy步骤详细介绍

[root@localhost ~]# yum -y update

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

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

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

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

[root@localhost ~]# pip install scrapy