please try saychat.py, you'll get an error:
AttributeError: '_ssl._SSLSocket' object has no attribute 'issuer'

after some googling, there is a problem in xmpp - this has been fixed w/ a patch linked from this thread:
eventlet/eventlet#124

patch:
https://raw.githubusercontent.com/freebsd/freebsd-ports/master/net-im/py-xmpppy/files/patch-xmpp-transports.py