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News faster CPython, JIT and 3.14
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27
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9431
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April 23, 2026
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BehaviorEnum: an Enum subclass that bundles a value with a callable - stdlib candidate?
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27
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1053
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April 6, 2026
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Memory-Efficient Dictionary via Elastic Hashing (Achieving 40%+ RAM savings at high load factors)
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26
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1564
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March 21, 2026
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Why did cProfile crash?
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2
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113
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February 1, 2026
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Best practice for collecting perf stat counters for pyperformance benchmarks without including harness overhead?
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0
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138
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January 20, 2026
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Add zero-copy conversion of `bytearray` to `bytes` by providing `__bytes__()`
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70
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4020
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January 15, 2026
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Python 3.15 JIT benchmarks
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3
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726
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January 13, 2026
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Guidelines for acceptable performance optimizations?
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6
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531
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January 9, 2026
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How did you make such huge performance gains?
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2
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412
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December 12, 2025
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Performance regression from using `email.message.Message.get_params()` as replacement of `cgi.parse_header` following PEP 594
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8
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769
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September 4, 2025
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Using Clang-CL for Better Performance on Windows on ARM
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12
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990
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July 1, 2025
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Who works on digital sustainability in the Python world?
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21
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1548
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June 20, 2025
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Performance of chained operations on numpy arrays
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9
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381
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June 11, 2025
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Question about JIT performance improvement
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2
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324
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June 7, 2025
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Python // vs. divmod?
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11
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381
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May 30, 2025
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Add control flow callbacks for JIT-compiled frameworks
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12
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558
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May 13, 2025
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Python 3.14.0a7 - Slow functions when including try-except statement
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1
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248
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April 24, 2025
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High-performance Asyncio networking: sockets vs streams vs protocols
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10
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2717
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December 23, 2024
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numpy array access
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7
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1297
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December 2, 2024
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Enable dictionary constructor to compute values concurrently
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4
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312
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December 1, 2024
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Why python in Debian Docker image is faster than official Docker's python image?
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11
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3310
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May 23, 2024
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Profiling applications with decorators - how to improve decorator names
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0
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337
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March 7, 2024
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Performance of str.encode vs codecs.getwriter
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9
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653
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February 14, 2024
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How much memory does using "from xxx import *" use
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9
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59059
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January 31, 2024
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Add `key` argument to `tuple.index()`
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18
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1193
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January 7, 2024
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Make several attributes stores a SINGLE instruction
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9
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855
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January 6, 2024
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How to measure performance impact when changing CPython Lib (.py files)
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4
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637
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January 3, 2024
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collections.ChainMap.get performance
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10
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762
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December 27, 2023
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Python 3.8: speed up the import of external libraries after restarting the PC
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5
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2636
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November 22, 2023
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Optimise non-backtracking regex patterns with non-deterministic finite automata
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4
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1198
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November 4, 2023
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