我正在以root用户模式在Linux中安装Scrapy: pip install ScrapyCould not find a version that satisfiesthe requirement Scrapy (from versions: )
No matching distribution found for Scrapy 我还能怎么尝试呢?
我在windows 7的python2.7环境中安装了Scrapy,但是当我尝试使用scrapy startproject newProject启动一个新的Scrapy项目时,命令提示符显示了这个提示'scrapy' is not recognized as an internal or external command,
operable program or batch file.