­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ import copy def iter_transport_opts(opts): """ Yield transport, opts for all master configured transports """ transports = set() for transport, opts_overrides in opts.get("transport_opts", {}).items(): t_opts = copy.deepcopy(opts) t_opts.update(opts_overrides) t_opts["transport"] = transport transports.add(transport) yield transport, t_opts if opts["transport"] not in transports: yield opts["transport"], opts