'Create Iq object. You can specify type, query namespace
any additional attributes, recipient of the iq, sender of the iq, any additional payload (f.e. jabber:x:data node) and namespace in one go.
Alternatively you can pass in the other XML object as the \'node\' parameted to replicate it as an iq.'

def __init__(self, typ=None, queryNS=None, attrs={}, to=None, frm=None, payload=[], xmlns=NS_CLIENT, node=None):

    Protocol.__init__(self, 'iq', to=to, typ=typ, attrs=attrs, frm=frm, xmlns=xmlns, node=node)
    if payload:
        self.setQueryPayload(payload)
    if queryNS:
        self.setQueryNS(queryNS)
