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Diffstat (limited to 'Misc/NEWS')
-rw-r--r-- | Misc/NEWS | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -121,6 +121,13 @@ Core and builtins Extension modules ----------------- +- Added a collections module containing a new datatype, deque(), + offering high-performance, thread-safe, memory friendly appends + and pops on either side of the deque. + +- Several modules now take advantage of collections.deque() for + improved performance: Queue, mutex, shlex, threading, and pydoc. + - The operator module has two new functions, attrgetter() and itemgetter() which are useful for creating fast data extractor functions for map(), list.sort(), itertools.groupby(), and |