pep8: Fix E711, comparisons to None should use 'is' or 'is not'

Lengthy discussion of why this is a good thing (I didn't know) at SO: http://stackoverflow.com/questions/2209755/python-operation-vs-is-not
2012-11-13 14:46:58 -08:00
parent 0bd5c6519c
commit 7a5060478b
3 changed files with 3 additions and 3 deletions
@@ -421,7 +421,7 @@ class Mininet( object ):
            return (1, 0)
        r = r'(\d+) packets transmitted, (\d+) received'
        m = re.search( r, pingOutput )
-        if m == None:
+        if m is None:
            error( '*** Error: could not parse ping output: %s\n' %
                     pingOutput )
            return (1, 0)