Don't remove items from a list we're iterating over

2014-07-15 01:29:09 -07:00
parent 9a11544d87
commit 708b184397
1 changed files with 2 additions and 2 deletions
@@ -174,9 +174,9 @@ class Mininet( object ):
           returns: True if all switches are connected"""
        info( '*** Waiting for switches to connect\n' )
        time = 0
-        remaining = copy.copy( self.switches )
+        remaining = list( self.switches )
        while True:
-            for switch in remaining:
+            for switch in tuple( remaining ):
                if switch.connected():
                    info( '%s ' % switch )
                    remaining.remove( switch )