Hi Tim,
On Mon, May 01, 2006 at 04:57:06PM -0400, Tim Peters wrote:
# Return a list of weakrefs to all the objects in the collection.
# Because a weak dict is used internally, iteration is dicey (the
# underlying dict may change size during iteration, due to gc or
# activity
[Tim Peters]
# Return a list of weakrefs to all the objects in the collection.
# Because a weak dict is used internally, iteration is dicey (the
# underlying dict may change size during iteration, due to gc or
# activity from other threads).
[Armin Rigo]
But then, isn't the
I'd like to commit this for Python 2.5:
http://www.python.org/sf/1479988
The WeakKeyDictionary and WeakValueDictionary don't
provide any API to get just the weakrefs out, instead
of the usual mapping API. This can be desirable when
you want to get a list of everything without creating
new
[Fred L. Drake, Jr.]
I'd like to commit this for Python 2.5:
http://www.python.org/sf/1479988
The WeakKeyDictionary and WeakValueDictionary don't
provide any API to get just the weakrefs out, instead
of the usual mapping API. This can be desirable when
you want to get a list of everything
On Monday 01 May 2006 16:57, Tim Peters wrote:
+1. A real need for this is explained in ZODB's ZODB/util.py's
WeakSet class, which contains a WeakValueDictionary:
...
As that implementation suggests, though, I'm not sure there's real
payback for the extra time taken in the patch's
