code check

examples/simpleperf.py

@@ -19,6 +19,9 @@ from mininet.log import setLogLevel, info
 
 from sys import argv
 
+# It would be nice if we didn't have to do this:
+# pylint: disable=arguments-differ
+
 class SingleSwitchTopo( Topo ):
     "Single switch connected to n hosts."
     def build( self, n=2, lossy=True ):