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ID Activity Title Status
44032 25 months ago Function locals and evaluation stack should be stored in a contiguous, per-thread stack has patch has PR closed
43979 25 months ago Simplify urllib.parse_qsl has PR closed
43970 25 months ago Optimize Path.cwd() in pathlib has PR closed
43947 25 months ago lambdas stored with assignment expressions are unoptimized closed
43846 25 months ago Control stack usage in large expressions has PR closed
43787 25 months ago Optimize BZ2File, GzipFile, and LZMAFile __iter__ method. has PR closed
43785 25 months ago Remove RLock from BZ2File has patch has PR closed
43706 25 months ago enumerate() instantiation time reducing by using PEP 590 vectorcall has patch has PR closed
43686 25 months ago re.match appears to hang with certain combinations of pattern and string closed
43613 25 months ago gzip.compress and gzip.decompress are sub-optimally implemented. has PR closed
43575 25 months ago map() instantiation time reducing by using PEP 590 vectorcall has patch has PR closed
43475 25 months ago Worst-case behaviour of hash collision with float NaN has patch has PR closed
43435 25 months ago Py_BuildValue("y#".... returns incomplete result closed
43392 25 months ago Optimize repeated calls to `__import__()` has PR closed
43332 25 months ago Make http.client._tunnel send one byte string over the network has PR closed
43317 25 months ago python -m gzip could use a larger buffer has PR closed
43198 25 months ago One operation on sets < 1/100th as efficient in 3.9 than before has PR closed
43053 25 months ago Speed up math.isqrt, again has patch has PR closed
43040 25 months ago random.py randrange() is very slow if the range is a power of 2. has PR closed
43014 25 months ago tokenize spends a lot of time in `re.compile(...)` has patch has PR closed
43012 25 months ago Remove pathlib accessors has PR closed
42942 25 months ago Feature request: Add decdigest() to hashlib closed
42934 25 months ago use TracebackException's new compact param in unittest.TestResult has PR closed
42927 25 months ago Inline cache for slots has patch has PR closed
42911 25 months ago Addition chains for pow saves 5-20% time for pow(int,int) has patch has PR closed
42903 25 months ago optimize lru_cache for functions with no arguments has PR closed
42885 25 months ago Optimize re.search() for \A (and maybe ^) has patch has PR closed
42877 25 months ago TracebackException saves more data than it needs for format has PR closed
42873 25 months ago Exponential time and space requirements for compilation of nested try/finally blocks closed
42808 25 months ago Add PyType_Type.tp_vectorcall for type(obj) performance has PR closed
42793 25 months ago Bug of round function closed
42754 25 months ago Unpacking of literals inside other literals should be optimised away by the compiler has PR closed
42718 25 months ago Allow zero-width entries in code.co_lines() closed
42706 25 months ago random.uniform 2x slower than inline implementation closed
42699 25 months ago Use `.join(k for k in g)` instead of `.join([k for k in g])` has PR closed
42673 25 months ago Optimize round_size for rehashing has PR closed
42615 25 months ago Redundant jump instructions due to deleted unreachable bytecode blocks has patch has PR closed
42593 25 months ago Consistency in unicode string multiplication with an integer closed
42487 25 months ago collections.ChainMap.__iter__ calls __getitem__ on underlying maps has PR closed
42435 25 months ago Speed up comparison of bytes and bytearray object with objects of different types has PR closed
42366 25 months ago Use MSVC2019 and /Ob3 option to compile Windows builds has patch closed
42282 25 months ago Constant folding is skipped in named expressions has PR closed
42147 25 months ago Micro optimization for longrange iteration if step is 1 has patch has PR closed
42141 25 months ago Speedup various dict inits has PR closed
42127 25 months ago functools.cached_property possibly disables key-sharing instance dictionaries has PR closed
42126 25 months ago Optimize BUILD_CONST_KEY_MAP for distinct keys has PR closed
42123 25 months ago Run parser twice; enable invalid_* rules only on the second run has PR closed
42042 25 months ago sphinx3 renders diffrently docs.python.org for 3.10 has patch has PR closed
41972 25 months ago bytes.find consistently hangs in a particular scenario has patch has PR closed
41922 25 months ago Use PEP 590 vectorcall to speed up calls to reversed() has patch has PR closed
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