gps pointed out that "== and != work in most cases but its better to use is
and is not as you'll never run into a case where someone's __eq__ or __ne__
method do the wrong thing."

Signed-off-by: Martin J. Bligh <mbligh@google.com>



git-svn-id: http://test.kernel.org/svn/autotest/trunk@2533 592f7852-d20e-0410-864c-8624ca9c26a4
diff --git a/contrib/coverage.py b/contrib/coverage.py
index bd797bb..341b383 100644
--- a/contrib/coverage.py
+++ b/contrib/coverage.py
@@ -735,7 +735,7 @@
         pairs = []
         while i < len(statements) and j < len(lines):
             if statements[i] == lines[j]:
-                if start == None:
+                if start is None:
                     start = lines[j]
                 end = lines[j]
                 j = j + 1