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Diffstat (limited to 'Doc/whatsnew')
| -rw-r--r-- | Doc/whatsnew/3.10.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst index eeb0c29..2d8bb28 100644 --- a/Doc/whatsnew/3.10.rst +++ b/Doc/whatsnew/3.10.rst @@ -1243,6 +1243,12 @@ Optimizations for more details. (Contributed by Victor Stinner and Pablo Galindo in :issue:`38980`.) +* Use a new output buffer management code for :mod:`bz2` / :mod:`lzma` / + :mod:`zlib` modules, and add ``.readall()`` function to + ``_compression.DecompressReader`` class. bz2 decompression 1.09x ~ 1.17x + faster, lzma decompression 1.20x ~ 1.32x faster, ``GzipFile.read(-1)`` 1.11x + ~ 1.18x faster. (Contributed by Ma Lin, reviewed by Gregory P. Smith, in :issue:`41486`) + * Function parameters and their annotations are no longer computed at runtime, but rather at compilation time. They are stored as a tuple of strings at the bytecode level. It is now around 2 times faster to create a function with |