again.
cookiefile: File name where cookies should be read from and dumped to.
nocheckcertificate:Do not verify SSL certificates
+ prefer_insecure: Use HTTP instead of HTTPS to retrieve information.
+ At the moment, this is only supported by YouTube.
proxy: URL of the proxy server to use
socket_timeout: Time to wait for unresponsive hosts, in seconds
bidi_workaround: Work around buggy terminals without bidirectional text