Removed contextlib.nested()

1 files changed, 0 insertions, 45 deletions

diff --git a/Lib/contextlib.py b/Lib/contextlib.py
index bffa0c4..d14c07b 100644
--- a/Lib/contextlib.py
+++ b/Lib/contextlib.py
@@ -85,51 +85,6 @@ def contextmanager(func):
     return helper
 
 
-@contextmanager
-def nested(*managers):
-    """Combine multiple context managers into a single nested context manager.
-
-   This function has been deprecated in favour of the multiple manager form
-   of the with statement.
-
-   The one advantage of this function over the multiple manager form of the
-   with statement is that argument unpacking allows it to be
-   used with a variable number of context managers as follows:
-
-      with nested(*managers):
-          do_something()
-
-    """
-    warn("With-statements now directly support multiple context managers",
-        DeprecationWarning, 3)
-    exits = []
-    vars = []
-    exc = (None, None, None)
-    try:
-        for mgr in managers:
-            exit = mgr.__exit__
-            enter = mgr.__enter__
-            vars.append(enter())
-            exits.append(exit)
-        yield vars
-    except:
-        exc = sys.exc_info()
-    finally:
-        while exits:
-            exit = exits.pop()
-            try:
-                if exit(*exc):
-                    exc = (None, None, None)
-            except:
-                exc = sys.exc_info()
-        if exc != (None, None, None):
-            # Don't rely on sys.exc_info() still containing
-            # the right information. Another exception may
-            # have been raised and caught by an exit method
-            # exc[1] already has the __traceback__ attribute populated
-            raise exc[1]
-
-
 class closing(object):
     """Context to automatically close something at the end of a block.