Mercurial > cpython-lru_cache-weakref

diff Lib/contextlib.py @ 54404:3eb522dc3337

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Deprecate contextlib.nested(). The with-statement now provides this functionality directly.
author Raymond Hettinger <python@rcn.com>
date Thu, 28 May 2009 22:20:03 +0000
parents 031dfe455585
children 13a9874d8f47
line wrap: on
line diff
--- a/Lib/contextlib.py	Thu May 28 18:19:00 2009 +0000
+++ b/Lib/contextlib.py	Thu May 28 22:20:03 2009 +0000
@@ -2,6 +2,7 @@
 
 import sys
 from functools import wraps
+from warnings import warn
 
 __all__ = ["contextmanager", "nested", "closing"]
 
@@ -101,6 +102,8 @@
                     <body>
 
     """
+    warn("With-statements now directly support multiple context managers",
+        DeprecationWarning, 2)
     exits = []
     vars = []
     exc = (None, None, None)