IOError(那么e。errno,e。错误:[Errno 2]没有这样的文件或目录:

I'm new to python. When I tried to run a crawler that just fetches the links in a page, I got this error.I have python 2.7 installed and working on osx. What my crawler does is, it goes to page and tries to find all the links present in that page and stores all those links in a list. Next we try to crawl all the new links, and continue to repeat the same till there are no links to crawl.I'm new to python. When I tried to run a crawle