If you run virt-install with --bridge, you get: ERROR Cannot mix both --bridge and --network arguments because digest_networks() is comparing [] to None. Reduce confusion by also normalizing the bridges argument to a list and evaluating the lists as bools. Signed-off-by: Mark McLoughlin <markmc@xxxxxxxxxx> diff -r ca48e58d85ec virtinst/cli.py --- a/virtinst/cli.py Fri Oct 03 14:23:37 2008 -0400 +++ b/virtinst/cli.py Mon Oct 06 15:11:31 2008 +0100 @@ -277,24 +277,22 @@ guest.nics.append(n) def digest_networks(conn, macs, bridges, networks, nics = 0): - if type(bridges) != list and bridges != None: - bridges = [ bridges ] + def listify(l): + if l is None: + return [] + elif type(l) != list: + return [ l ] + else: + return l - if macs is None: - macs = [] - elif type(macs) != list: - macs = [ macs ] - - if networks is None: - networks = [] - elif type(networks) != list: - networks = [ macs ] + macs = listify(macs) + bridges = listify(bridges) + networks = listify(networks) - if bridges is not None and networks != None: + if bridges and networks: fail(_("Cannot mix both --bridge and --network arguments")) - - if bridges != None: + if bridges: networks = map(lambda b: "bridge:" + b, bridges) # ensure we have less macs then networks. Auto fill in the remaining _______________________________________________ et-mgmt-tools mailing list et-mgmt-tools@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/et-mgmt-tools