'Delete previously created exchange binding from the server.'

def unbind_from(self, source=u'', routing_key=u'', nowait=False, arguments=None, channel=None):

    if isinstance(source, Exchange):
        source = source.name
    return (channel or self.channel).exchange_unbind(destination=self.name, source=source, routing_key=routing_key, nowait=nowait, arguments=arguments)
