pyxmpp.objects.StanzaPayloadObject:
Base class for objects that may be used as XMPP stanza payload and don't keep
internal XML representation, only parsed values.
dict:
dict() -> new empty dictionary
dict(mapping) -> new dictionary initialized from a mapping object's
(key, value) pairs
dict(iterable) -> new dictionary initialized as if via:
d = {}
for k, v in iterable:
d[k] = v
dict(**kwargs) -> new dictionary initialized with the name=value pairs
in the keyword argument list.