From 5a95b21fee671bde9ab843a6a503cce5dafeb002 Mon Sep 17 00:00:00 2001 From: Georg Brandl Date: Sun, 15 Mar 2009 21:44:43 +0000 Subject: #5491: clarify nested() semantics. --- Doc/library/contextlib.rst | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/Doc/library/contextlib.rst b/Doc/library/contextlib.rst index 8c10c95..935afee 100644 --- a/Doc/library/contextlib.rst +++ b/Doc/library/contextlib.rst @@ -63,14 +63,15 @@ Functions provided: from contextlib import nested - with nested(A, B, C) as (X, Y, Z): + with nested(A(), B(), C()) as (X, Y, Z): do_something() is equivalent to this:: - with A as X: - with B as Y: - with C as Z: + m1, m2, m3 = A(), B(), C() + with m1 as X: + with m2 as Y: + with m3 as Z: do_something() Note that if the :meth:`__exit__` method of one of the nested context managers -- cgit v0.12