Tweaks to pass code check.

bin/mn

@@ -83,7 +83,7 @@ class MininetRunner( object ):
         self.begin()
 
     def setCustom( self, name, value ):
-        print "got", self, name, value
+        "Set custom parameters for MininetRunner."
         if name in ( 'topos', 'switches', 'hosts', 'controllers' ):
             # Update dictionaries
             param = name.upper()

mininet/cli.py

@@ -91,8 +91,8 @@ class CLI( Cmd ):
         for switch in self.mn.switches:
             info( '%s <->', switch.name )
             for intf in switch.intfs:
-                node, name = switch.connection[ intf ]
-                info( ' %s' % node.name )
+                name = switch.connection[ intf ][ 1 ]
+                info( ' %s' % name )
             info( '\n' )
 
     def do_sh( self, args ):