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| author | Raymond Hettinger <python@rcn.com> | 2004-03-18 09:48:12 (GMT) |
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| committer | Raymond Hettinger <python@rcn.com> | 2004-03-18 09:48:12 (GMT) |
| commit | ade08ea8a87ee7130eff930f047abad9e1ec3d84 (patch) | |
| tree | 62250030bfae4c977fca0fc15110a30a806ef8ed /Misc | |
| parent | 0ce6dc85300050356dfa127d741e80fdc9ad987a (diff) | |
| download | cpython-ade08ea8a87ee7130eff930f047abad9e1ec3d84.zip cpython-ade08ea8a87ee7130eff930f047abad9e1ec3d84.tar.gz cpython-ade08ea8a87ee7130eff930f047abad9e1ec3d84.tar.bz2 | |
Add news entries for the dictionary optimizations.
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -12,6 +12,10 @@ What's New in Python 2.4 alpha 1? Core and builtins ----------------- +- Optimized dict iterators, creating separate types for each + and having them reveal their length. Also optimized the + methods: keys(), values(), and items(). + - Implemented a newcode opcode, LIST_APPEND, that simplifies the generated bytecode for list comprehensions and further improves their performance (about 35%). |