Guido wrote contextlib, not me, but thanks anyway. ;)

Doc/whatsnew/whatsnew25.tex

@@ -1255,7 +1255,6 @@ raising \exception{ValueError} if the value isn't found.
 \item New module: The \module{contextlib} module contains helper functions for use 
 with the new '\keyword{with}' statement.  See
 section~\ref{module-contextlib} for more about this module.
-(Contributed by Phillip J. Eby.)
 
 \item New module: The \module{cProfile} module is a C implementation of 
 the existing \module{profile} module that has much lower overhead.