Twistedisanevent-drivennetworkprogrammingframeworkwritteninPythonandlicensedundertheMITLicense.TwistedprojectsvariouslysupportTCP,UDP,SSL/TLS,IPMulticast,Unixdomainsockets,alargenumberofprotocols(includingHTTP,XMPP,NNTP,IMAP,SSH,IRC,FTP,andothers),andmuchmore.Twistedisbasedontheeve