I'm having some trouble using proxy authentication. I can't figure out
how to authenticate with a Squid proxy. I know for a fact the proxy is
using Basic instead of Digest for the authentication. I can
authenticate just fine using Mozilla. I've done some Google searches,
but the closest piece of code I've is is for HTTPBasicAuthHa ndler:

# set up authentication info
authinfo = urllib2.HTTPBas icAuthHandler()...