I am working on web-crawler [using python].
Situation is, for example, I am behind server-1 and I use proxy setting to connect to the Outside world. So in Python, us
I recommend you take a look at CherryProxy. It lets you send a proxy request to an intermediate server (where CherryProxy is running) and then forward your HTTP request to a proxy on a second level machine (e.g. squid proxy on another server) for processing. Viola! A two-level proxy chain.
http://www.decalage.info/python/cherryproxy