PEP 0 – Index of Python Enhancement Proposals (PEPs)

Author:: python-dev <python-dev at python.org>
Status:: Active
Type:: Informational
Created:: 13-Jul-2000

Table of Contents

介绍
按类别划分的索引
数字索引
保留的 PEP 号码
PEP 类型键
PEP 状态键
作者/所有者

介绍

This PEP contains the index of all Python Enhancement Proposals, known as PEPs. PEP numbers are assigned by the PEP editors, and once assigned are never changed. The version control history of the PEP texts represent their historical record. The PEPs are indexed by topic for specialist subjects.

按类别划分的索引

PEPs 元数据（关于 PEPs 或过程的 PEPs）

	PEP	Title	Authors
PA	1	PEP Purpose and Guidelines	Warsaw, Hylton, Goodger, Coghlan
PA	2	Procedure for Adding New Modules	Cannon, Faassen
PA	4	Deprecation of Standard Modules	Cannon, von Löwis
PA	5	Guidelines for Language Evolution	Prescod
PA	6	Bug Fix Releases	Aahz, Baxter
PA	7	Style Guide for C Code	GvR, Warsaw
PA	8	Style Guide for Python Code	GvR, Warsaw, Coghlan
PA	10	Voting Guidelines	Warsaw
PA	11	CPython platform support	von Löwis, Cannon
PA	12	Sample reStructuredText PEP Template	Goodger, Warsaw, Cannon
PA	387	Backwards Compatibility Policy	Peterson
PA	581	Using GitHub Issues for CPython	Mariatta
PA	609	Python Packaging Authority (PyPA) Governance	Ingram, Gedam, Harihareswara
PA	676	PEP Infrastructure Process	Turner

其他信息性的 PEPs

	PEP	Title	Authors
IA	13	Python Language Governance	python-dev
IA	20	The Zen of Python	Peters
IA	101	Doing Python Releases 101	Warsaw, GvR
IF	247	API for Cryptographic Hash Functions	Kuchling
IF	248	Python Database API Specification v1.0	Stein, Lemburg
IF	249	Python Database API Specification v2.0	Lemburg
IA	257	Docstring Conventions	Goodger, GvR
IF	272	API for Block Encryption Algorithms v1.0	Kuchling
IA	287	reStructuredText Docstring Format	Goodger
IA	290	Code Migration and Modernization	Hettinger
IF	291	Backward Compatibility for the Python 2 Standard Library	Norwitz
IF	333	Python Web Server Gateway Interface v1.0	Eby
IA	394	The “python” Command on Unix-Like Systems	Staley, Coghlan, Warsaw, Viktorin, Hrončok, Willing
IF	399	Pure Python/C Accelerator Module Compatibility Requirements	Cannon
IF	404	Python 2.8 Un-release Schedule	Warsaw
IF	430	Migrating to Python 3 as the default online documentation	Coghlan
IA	434	IDLE Enhancement Exception for All Branches	Rovito, Reedy
IF	452	API for Cryptographic Hash Functions v2.0	Kuchling, Heimes
IF	457	Notation For Positional-Only Parameters	Hastings
IF	482	Literature Overview for Type Hints	Langa
IF	483	The Theory of Type Hints	GvR, Levkivskyi
IA	514	Python registration in the Windows registry	Dower
IA	537	Python 3.7 Release Schedule	Deily
IA	569	Python 3.8 Release Schedule	Langa
IF	579	Refactoring C functions and methods	Demeyer
IA	596	Python 3.9 Release Schedule	Langa
IA	602	Annual Release Cycle for Python	Langa
IF	607	Reducing CPython’s Feature Delivery Latency	Langa, Dower, Coghlan
IA	619	Python 3.10 Release Schedule	Salgado
IF	630	Isolating Extension Modules	Viktorin
IF	635	Structural Pattern Matching: Motivation and Rationale	Kohn, GvR
IF	636	Structural Pattern Matching: Tutorial	Moisset
IA	664	Python 3.11 Release Schedule	Salgado
IA	672	Unicode-related Security Considerations for Python	Viktorin
IA	693	Python 3.12 Release Schedule	Wouters
IA	801	Reserved	Warsaw
IF	3333	Python Web Server Gateway Interface v1.0.1	Eby
IA	8000	Python Language Governance Proposal Overview	Warsaw
IA	8002	Open Source Governance Survey	Warsaw, Langa, Pitrou, Hellmann, Willing
IA	8016	The Steering Council Model	Smith, Stufft
IA	8100	January 2019 steering council election	Smith, Durbin
IA	8101	2020 Term steering council election	Jodlowska, Durbin
IA	8102	2021 Term steering council election	Jodlowska, Durbin, Carey
IA	8103	2022 Term steering council election	Jodlowska, Durbin, Carey
IA	8104	2023 Term Steering Council election	Durbin

临时PEPs（暂时接受；接口仍可能改变）

None.

已接受的PEPs（已接受；可能尚未实现）

	PEP	Title	Authors
SA	458	Secure PyPI downloads with signed repository metadata	Kuppusamy, Diaz, Moore, Puehringer, Lock, DeLong, Cappos
SA	544	Protocols: Structural subtyping (static duck typing)	Levkivskyi, Lehtosalo, Langa
SA	560	Core support for typing module and generic types	Levkivskyi
SA	563	Postponed Evaluation of Annotations	Langa
SA	578	Python Runtime Audit Hooks	Dower
SA	586	Literal Types	Lee, Levkivskyi, Lehtosalo
SA	589	TypedDict: Type Hints for Dictionaries with a Fixed Set of Keys	Lehtosalo
SA	590	Vectorcall: a fast calling protocol for CPython	Shannon, Demeyer
SA	591	Adding a final qualifier to typing	Sullivan, Levkivskyi
SA	593	Flexible function and variable annotations	Varoquaux, Kashin
SA	594	Removing dead batteries from the standard library	Heimes, Cannon
SA	604	Allow writing union types as X \| Y	PRADOS, Moss
SA	612	Parameter Specification Variables	Mendoza
SA	613	Explicit Type Aliases	Zhu
SA	615	Support for the IANA Time Zone Database in the Standard Library	Ganssle
SA	617	New PEG parser for CPython	GvR, Galindo, Nikolaou
SA	625	Filename of a Source Distribution	Chung, Moore
SA	632	Deprecate distutils module	Dower
SA	634	Structural Pattern Matching: Specification	Bucher, GvR
SA	646	Variadic Generics	Mendoza, Rahtz, Srinivasan, Siles
SA	647	User-Defined Type Guards	Traut
SA	654	Exception Groups and except*	Katriel, Selivanov, GvR
SA	655	Marking individual TypedDict items as required or potentially-missing	Foster
SA	658	Serve Distribution Metadata in the Simple Repository API	Chung
SA	668	Marking Python base environments as “externally managed”	Thomas, Klose, Laíns, Stufft, Chung, Rivera, Hashman, Gedam
SA	673	Self Type	Srinivasan, Hilton-Balfe
SA	675	Arbitrary Literal String Type	Srinivasan, Bleaney
SA	678	Enriching Exceptions with Notes	Hatfield-Dodds
SA	680	tomllib: Support for Parsing TOML in the Standard Library	Hukkinen
SA	681	Data Class Transforms	De Bonte, Traut
SA	683	Immortal Objects, Using a Fixed Refcount	Snow, Elizondo
SA	685	Comparison of extra names for optional distribution dependencies	Cannon
SA	686	Make UTF-8 mode default	Inada
SA	687	Isolating modules in the standard library	Aasland, Viktorin
SA	689	Unstable C API tier	Viktorin
SA	691	JSON-based Simple API for Python Package Indexes	Stufft, Gedam, Lees, Ingram
SA	699	Remove private dict version field added in PEP 509	Jin
SA	700	Additional Fields for the Simple API for Package Indexes	Moore
SA	3121	Extension Module Initialization and Finalization	von Löwis

开放式 PEPs（正在审议）

	PEP	Title	Authors
S	467	Minor API improvements for binary sequences	Coghlan, Furman
S	480	Surviving a Compromise of PyPI: End-to-end signing of packages	Kuppusamy, Diaz, Cappos, Moore
S	554	Multiple Interpreters in the Stdlib	Snow
S	558	Defined semantics for locals()	Coghlan
S	582	Python local packages directory	Das, Dower, Stufft, Coghlan
I	588	GitHub Issues Migration Plan	Mariatta
S	603	Adding a frozenmap type to collections	Selivanov
S	638	Syntactic Macros	Shannon
S	639	Improving License Clarity with Better Package Metadata	Ombredanne, Gerlach
S	649	Deferred Evaluation Of Annotations Using Descriptors	Hastings
S	653	Precise Semantics for Pattern Matching	Shannon
I	659	Specializing Adaptive Interpreter	Shannon
S	661	Sentinel Values	Einat
S	667	Consistent views of namespaces	Shannon
S	669	Low Impact Monitoring for CPython	Shannon
S	671	Syntax for late-bound function argument defaults	Angelico
S	679	Allow parentheses in assert statements	Salgado
S	684	A Per-Interpreter GIL	Snow
S	688	Making the buffer protocol accessible in Python	Zijlstra
S	692	Using TypedDict for more precise **kwargs typing	Magiera
S	694	Upload 2.0 API for Python Package Repositories	Stufft
S	695	Type Parameter Syntax	Traut
S	696	Type defaults for TypeVarLikes	Hilton-Balfe
S	697	Limited C API for Extending Opaque Types	Viktorin
S	698	Override Decorator for Static Typing	Troxler, Xu, Zhu
S	701	Syntactic formalization of f-strings	Galindo, Taskaya, Nikolaou
S	702	Marking deprecations using the type system	Zijlstra
S	703	Making the Global Interpreter Lock Optional in CPython	Gross
S	704	Require virtual environments by default for package installers	Gedam

完成的 PEPs（已完成，有稳定的接口）

	PEP	Title	Authors
SF	100	Python Unicode Integration	Lemburg
SF	201	Lockstep Iteration	Warsaw
SF	202	List Comprehensions	Warsaw
SF	203	Augmented Assignments	Wouters
SF	205	Weak References	Drake
SF	207	Rich Comparisons	GvR, Ascher
SF	208	Reworking the Coercion Model	Schemenauer, Lemburg
SF	214	Extended Print Statement	Warsaw
SF	217	Display Hook for Interactive Use	Zadka
SF	218	Adding a Built-In Set Object Type	Wilson, Hettinger
SF	221	Import As	Wouters
SF	223	Change the Meaning of x Escapes	Peters
SF	227	Statically Nested Scopes	Hylton
SF	229	Using Distutils to Build Python	Kuchling
SF	230	Warning Framework	GvR
SF	232	Function Attributes	Warsaw
SF	234	Iterators	Yee, GvR
SF	235	Import on Case-Insensitive Platforms	Peters
SF	236	Back to the __future__	Peters
SF	237	Unifying Long Integers and Integers	Zadka, GvR
SF	238	Changing the Division Operator	Zadka, GvR
SF	250	Using site-packages on Windows	Moore
SF	252	Making Types Look More Like Classes	GvR
SF	253	Subtyping Built-in Types	GvR
SF	255	Simple Generators	Schemenauer, Peters, Hetland
SF	260	Simplify xrange()	GvR
SF	261	Support for “wide” Unicode characters	Prescod
SF	263	Defining Python Source Code Encodings	Lemburg, von Löwis
SF	264	Future statements in simulated shells	Hudson
SF	273	Import Modules from Zip Archives	Ahlstrom
SF	274	Dict Comprehensions	Warsaw
SF	277	Unicode file name support for Windows NT	Hodgson
SF	278	Universal Newline Support	Jansen
SF	279	The enumerate() built-in function	Hettinger
SF	282	A Logging System	Sajip, Mick
SF	285	Adding a bool type	GvR
SF	289	Generator Expressions	Hettinger
SF	292	Simpler String Substitutions	Warsaw
SF	293	Codec Error Handling Callbacks	Dörwald
SF	301	Package Index and Metadata for Distutils	Jones
SF	302	New Import Hooks	JvR, Moore
SF	305	CSV File API	Altis, Cole, McNamara, Montanaro, Wells
SF	307	Extensions to the pickle protocol	GvR, Peters
SF	308	Conditional Expressions	GvR, Hettinger
SF	309	Partial Function Application	Harris
SF	311	Simplified Global Interpreter Lock Acquisition for Extensions	Hammond
SF	318	Decorators for Functions and Methods	Smith
SF	322	Reverse Iteration	Hettinger
SF	324	subprocess - New process module	Astrand
SF	327	Decimal Data Type	Batista
SF	328	Imports: Multi-Line and Absolute/Relative	Aahz
SF	331	Locale-Independent Float/String Conversions	Reis
SF	338	Executing modules as scripts	Coghlan
SF	341	Unifying try-except and try-finally	Brandl
SF	342	Coroutines via Enhanced Generators	GvR, Eby
SF	343	The “with” Statement	GvR, Coghlan
SF	352	Required Superclass for Exceptions	Cannon, GvR
SF	353	Using ssize_t as the index type	von Löwis
SF	357	Allowing Any Object to be Used for Slicing	Oliphant
SF	358	The “bytes” Object	Schemenauer, GvR
SF	362	Function Signature Object	Cannon, Seo, Selivanov, Hastings
SF	366	Main module explicit relative imports	Coghlan
SF	370	Per user site-packages directory	Heimes
SF	371	Addition of the multiprocessing package to the standard library	Noller, Oudkerk
SF	372	Adding an ordered dictionary to collections	Ronacher, Hettinger
SF	376	Database of Installed Python Distributions	Ziadé
SF	378	Format Specifier for Thousands Separator	Hettinger
SF	380	Syntax for Delegating to a Subgenerator	Ewing
SF	383	Non-decodable Bytes in System Character Interfaces	von Löwis
SF	384	Defining a Stable ABI	von Löwis
SF	389	argparse - New Command Line Parsing Module	Bethard
SF	391	Dictionary-Based Configuration For Logging	Sajip
SF	393	Flexible String Representation	von Löwis
SF	397	Python launcher for Windows	Hammond, von Löwis
SF	405	Python Virtual Environments	Meyer
SF	409	Suppressing exception context	Furman
SF	412	Key-Sharing Dictionary	Shannon
SF	414	Explicit Unicode Literal for Python 3.3	Ronacher, Coghlan
SF	415	Implement context suppression with exception attributes	Peterson
SF	417	Including mock in the Standard Library	Foord
SF	418	Add monotonic time, performance counter, and process time functions	Simpson, Jewett, Turnbull, Stinner
SF	420	Implicit Namespace Packages	Smith
SF	421	Adding sys.implementation	Snow
SF	424	A method for exposing a length hint	Gaynor
SF	425	Compatibility Tags for Built Distributions	Holth
SF	427	The Wheel Binary Package Format 1.0	Holth
SF	428	The pathlib module – object-oriented filesystem paths	Pitrou
SF	435	Adding an Enum type to the Python standard library	Warsaw, Bendersky, Furman
SF	436	The Argument Clinic DSL	Hastings
SF	440	Version Identification and Dependency Specification	Coghlan, Stufft
SF	441	Improving Python ZIP Application Support	Holth, Moore
SF	442	Safe object finalization	Pitrou
SF	443	Single-dispatch generic functions	Langa
SF	445	Add new APIs to customize Python memory allocators	Stinner
SF	446	Make newly created file descriptors non-inheritable	Stinner
SF	448	Additional Unpacking Generalizations	Landau
SF	450	Adding A Statistics Module To The Standard Library	D’Aprano
SF	451	A ModuleSpec Type for the Import System	Snow
SF	453	Explicit bootstrapping of pip in Python installations	Stufft, Coghlan
SF	454	Add a new tracemalloc module to trace Python memory allocations	Stinner
SF	456	Secure and interchangeable hash algorithm	Heimes
SF	461	Adding % formatting to bytes and bytearray	Furman
SF	465	A dedicated infix operator for matrix multiplication	Smith
SF	466	Network Security Enhancements for Python 2.7.x	Coghlan
SF	468	Preserving the order of **kwargs in a function.	Snow
SF	471	os.scandir() function – a better and faster directory iterator	Hoyt
SF	475	Retry system calls failing with EINTR	Natali, Stinner
SF	476	Enabling certificate verification by default for stdlib http clients	Gaynor
SF	477	Backport ensurepip (PEP 453) to Python 2.7	Stufft, Coghlan
SF	479	Change StopIteration handling inside generators	Angelico, GvR
SF	484	Type Hints	GvR, Lehtosalo, Langa
SF	485	A Function for testing approximate equality	Barker
SF	486	Make the Python Launcher aware of virtual environments	Moore
SF	487	Simpler customisation of class creation	Teichmann
SF	488	Elimination of PYO files	Cannon
SF	489	Multi-phase extension module initialization	Viktorin, Behnel, Coghlan
SF	492	Coroutines with async and await syntax	Selivanov
SF	493	HTTPS verification migration tools for Python 2.7	Coghlan, Kuska, Lemburg
SF	495	Local Time Disambiguation	Belopolsky, Peters
SF	498	Literal String Interpolation	Smith
SF	503	Simple Repository API	Stufft
SF	506	Adding A Secrets Module To The Standard Library	D’Aprano
SF	508	Dependency specification for Python Software Packages	Collins
SF	515	Underscores in Numeric Literals	Brandl, Storchaka
SF	517	A build-system independent format for source trees	Smith, Kluyver
SF	518	Specifying Minimum Build System Requirements for Python Projects	Cannon, Smith, Stufft
SF	519	Adding a file system path protocol	Cannon, Zevenhoven
SF	520	Preserving Class Attribute Definition Order	Snow
SF	523	Adding a frame evaluation API to CPython	Cannon, Viehland
SF	524	Make os.urandom() blocking on Linux	Stinner
SF	525	Asynchronous Generators	Selivanov
SF	526	Syntax for Variable Annotations	Gonzalez, House, Levkivskyi, Roach, GvR
SF	528	Change Windows console encoding to UTF-8	Dower
SF	529	Change Windows filesystem encoding to UTF-8	Dower
SF	530	Asynchronous Comprehensions	Selivanov
SF	538	Coercing the legacy C locale to a UTF-8 based locale	Coghlan
SF	539	A New C-API for Thread-Local Storage in CPython	Bray, Yamamoto
SF	540	Add a new UTF-8 Mode	Stinner
SF	552	Deterministic pycs	Peterson
SF	553	Built-in breakpoint()	Warsaw
SF	557	Data Classes	Smith
SF	561	Distributing and Packaging Type Information	Smith
SF	562	Module __getattr__ and __dir__	Levkivskyi
SF	564	Add new time functions with nanosecond resolution	Stinner
SF	565	Show DeprecationWarning in __main__	Coghlan
SF	566	Metadata for Python Software Packages 2.1	Ingram
SF	567	Context Variables	Selivanov
SF	570	Python Positional-Only Parameters	Hastings, Galindo, Corchero, Vander Weele
SF	572	Assignment Expressions	Angelico, Peters, GvR
SF	573	Module State Access from C Extension Methods	Viktorin, Coghlan, Snow, Plch
SF	574	Pickle protocol 5 with out-of-band data	Pitrou
SF	584	Add Union Operators To dict	D’Aprano, Bucher
SF	585	Type Hinting Generics In Standard Collections	Langa
SF	587	Python Initialization Configuration	Stinner, Coghlan
SF	592	Adding “Yank” Support to the Simple API	Stufft
SF	597	Add optional EncodingWarning	Inada
SF	600	Future ‘manylinux’ Platform Tags for Portable Linux Built Distributions	Smith, Kluyver
SF	610	Recording the Direct URL Origin of installed distributions	Bidoul, Jerdonek
SF	614	Relaxing Grammar Restrictions On Decorators	Bucher
SF	616	String methods to remove prefixes and suffixes	Sweeney
SF	618	Add Optional Length-Checking To zip	Bucher
SF	621	Storing project metadata in pyproject.toml	Cannon, Ingram, Ganssle, Gedam, Eustace, Kluyver, Chung
SF	623	Remove wstr from Unicode	Inada
SF	624	Remove Py_UNICODE encoder APIs	Inada
SF	626	Precise line numbers for debugging and other tools.	Shannon
SF	627	Recording installed projects	Viktorin
SF	628	Add math.tau	Coghlan
SF	629	Versioning PyPI’s Simple API	Stufft
SF	643	Metadata for Package Source Distributions	Moore
SF	644	Require OpenSSL 1.1.1 or newer	Heimes
SF	652	Maintaining the Stable ABI	Viktorin
SF	656	Platform Tag for Linux Distributions Using Musl	Chung
SF	657	Include Fine Grained Error Locations in Tracebacks	Galindo, Taskaya, Askar
SF	660	Editable installs for pyproject.toml based builds (wheel based)	Holth, Bidoul
SF	670	Convert macros to functions in the Python C API	Aasland, Stinner
SF	682	Format Specifier for Signed Zero	Belmonte
SF	3101	Advanced String Formatting	Talin
SF	3102	Keyword-Only Arguments	Talin
SF	3104	Access to Names in Outer Scopes	Yee
SF	3105	Make print a function	Brandl
SF	3106	Revamping dict.keys(), .values() and .items()	GvR
SF	3107	Function Annotations	Winter, Lownds
SF	3108	Standard Library Reorganization	Cannon
SF	3109	Raising Exceptions in Python 3000	Winter
SF	3110	Catching Exceptions in Python 3000	Winter
SF	3111	Simple input built-in in Python 3000	Roberge
SF	3112	Bytes literals in Python 3000	Orendorff
SF	3113	Removal of Tuple Parameter Unpacking	Cannon
SF	3114	Renaming iterator.next() to iterator.__next__()	Yee
SF	3115	Metaclasses in Python 3000	Talin
SF	3116	New I/O	Stutzbach, GvR, Verdone
SF	3118	Revising the buffer protocol	Oliphant, Banks
SF	3119	Introducing Abstract Base Classes	GvR, Talin
SF	3120	Using UTF-8 as the default source encoding	von Löwis
SF	3123	Making PyObject_HEAD conform to standard C	von Löwis
SF	3127	Integer Literal Support and Syntax	Maupin
SF	3129	Class Decorators	Winter
SF	3131	Supporting Non-ASCII Identifiers	von Löwis
SF	3132	Extended Iterable Unpacking	Brandl
SF	3134	Exception Chaining and Embedded Tracebacks	Yee
SF	3135	New Super	Spealman, Delaney, Ryan
SF	3137	Immutable Bytes and Mutable Buffer	GvR
SF	3138	String representation in Python 3000	Ishimoto
SF	3141	A Type Hierarchy for Numbers	Yasskin
SF	3144	IP Address Manipulation Library for the Python Standard Library	Moody
SF	3147	PYC Repository Directories	Warsaw
SF	3148	futures - execute computations asynchronously	Quinlan
SF	3149	ABI version tagged .so files	Warsaw
SF	3151	Reworking the OS and IO exception hierarchy	Pitrou
SF	3154	Pickle protocol version 4	Pitrou
SF	3155	Qualified name for classes and functions	Pitrou
SF	3156	Asynchronous IO Support Rebooted: the “asyncio” Module	GvR

历史上的元 PEPs 和信息 PEPs

	PEP	Title	Authors
IF	160	Python 1.6 Release Schedule	Drake
IF	200	Python 2.0 Release Schedule	Hylton
IF	226	Python 2.1 Release Schedule	Hylton
IF	251	Python 2.2 Release Schedule	Warsaw, GvR
IF	283	Python 2.3 Release Schedule	GvR
IF	320	Python 2.4 Release Schedule	Warsaw, Hettinger, Baxter
PF	347	Migrating the Python CVS to Subversion	von Löwis
IF	356	Python 2.5 Release Schedule	Norwitz, GvR, Baxter
PF	360	Externally Maintained Packages	Cannon
IF	361	Python 2.6 and 3.0 Release Schedule	Norwitz, Warsaw
IF	373	Python 2.7 Release Schedule	Peterson
PF	374	Choosing a distributed VCS for the Python project	Cannon, Turnbull, Vassalotti, Warsaw, Ochtman
IF	375	Python 3.1 Release Schedule	Peterson
PF	385	Migrating from Subversion to Mercurial	Ochtman, Pitrou, Brandl
IF	392	Python 3.2 Release Schedule	Brandl
IF	398	Python 3.3 Release Schedule	Brandl
IF	429	Python 3.4 Release Schedule	Hastings
PS	438	Transitioning to release-file hosting on PyPI	Krekel, Meyer
PF	449	Removal of the PyPI Mirror Auto Discovery and Naming Scheme	Stufft
PF	464	Removal of the PyPI Mirror Authenticity API	Stufft
PF	470	Removing External Hosting Support on PyPI	Stufft
IF	478	Python 3.5 Release Schedule	Hastings
IF	494	Python 3.6 Release Schedule	Deily
PF	512	Migrating from hg.python.org to GitHub	Cannon
PF	527	Removing Un(der)used file types/extensions on PyPI	Stufft
PF	541	Package Index Name Retention	Langa
PF	545	Python Documentation Translations	Palard, Inada, Stinner
PF	3000	Python 3000	GvR
PF	3002	Procedure for Backwards-Incompatible Changes	Bethard
PF	3003	Python Language Moratorium	Cannon, Noller, GvR
PF	3099	Things that will Not Change in Python 3000	Brandl
PF	3100	Miscellaneous Python 3.0 Plans	Cannon
PF	8001	Python Governance Voting Process	Cannon, Heimes, Stufft, Snow, Smith, Langa, Mariatta, Smith, Salgado, Hettinger, Einat, Peters, Ware

推迟的 PEPs（推迟到进一步研究或更新时）

	PEP	Title	Authors
SD	213	Attribute Access Handlers	Prescod
SD	219	Stackless Python	McMillan
SD	222	Web Library Enhancements	Kuchling
SD	233	Python Online Help	Prescod
SD	267	Optimized Access to Module Namespaces	Hylton
SD	269	Pgen Module for Python	Riehl
SD	280	Optimizing access to globals	GvR
SD	286	Enhanced Argument Tuples	von Löwis
SD	312	Simple Implicit Lambda	Suzi, Martelli
SD	316	Programming by Contract for Python	Way
SD	323	Copyable Iterators	Martelli
SD	337	Logging Usage in the Standard Library	Dubner
SD	368	Standard image protocol and class	Mastrodomenico
SD	400	Deprecate codecs.StreamReader and codecs.StreamWriter	Stinner
SD	403	General purpose decorator clause (aka “@in” clause)	Coghlan
PD	407	New release cycle and introducing long-term support versions	Pitrou, Brandl, Warsaw
SD	419	Protecting cleanup statements from interruptions	Colomiets
ID	423	Naming conventions and recipes related to packaging	Bryon
ID	444	Python Web3 Interface	McDonough, Ronacher
SD	447	Add __getdescriptor__ method to metaclass	Oussoren
SD	491	The Wheel Binary Package Format 1.9	Holth
SD	499	python -m foo should bind sys.modules[‘foo’] in addition to sys.modules[‘__main__’]	Simpson, Angelico, Jevnik
SD	501	General purpose string interpolation	Coghlan
SD	505	None-aware operators	Haase, Dower
SD	532	A circuit breaking protocol and binary operators	Coghlan, Haase
SD	533	Deterministic cleanup for iterators	Smith
SD	534	Improved Errors for Missing Standard Library Modules	Orsava, Viktorin, Coghlan
SD	535	Rich comparison chaining	Coghlan
SD	536	Final Grammar for Literal String Interpolation	Angerer
SD	547	Running extension modules using the -m option	Plch, Viktorin
SD	556	Threaded garbage collection	Pitrou
SD	568	Generator-sensitivity for Context Variables	Smith
SD	674	Disallow using macros as l-values	Stinner
SD	3124	Overloading, Generic Functions, Interfaces, and Adaptation	Eby
SD	3143	Standard daemon process library	Finney
SD	3150	Statement local namespaces (aka “given” clause)	Coghlan

被遗弃、撤回和拒绝的 PEPs

	PEP	Title	Authors
PW	3	Guidelines for Handling Bug Reports	Hylton
PW	9	Sample Plaintext PEP Template	Warsaw
PW	42	Feature Requests	Hylton
IS	102	Doing Python Micro Releases	Baxter, Warsaw, GvR
IW	103	Collecting information about git	Broytman
SR	204	Range Literals	Wouters
IW	206	Python Advanced Library	Kuchling
SW	209	Multi-dimensional Arrays	Barrett, Oliphant
SR	210	Decoupling the Interpreter Loop	Ascher
SR	211	Adding A New Outer Product Operator	Wilson
SR	212	Loop Counter Iteration	Schneider-Kamp
SS	215	String Interpolation	Yee
IR	216	Docstring Format	Zadka
IR	220	Coroutines, Generators, Continuations	McMillan
SR	224	Attribute Docstrings	Lemburg
SR	225	Elementwise/Objectwise Operators	Zhu, Lielens
SW	228	Reworking Python’s Numeric Model	Zadka, GvR
SR	231	__findattr__()	Warsaw
SR	239	Adding a Rational Type to Python	Craig, Zadka
SR	240	Adding a Rational Literal to Python	Craig, Zadka
SS	241	Metadata for Python Software Packages	Kuchling
SR	242	Numeric Kinds	Dubois
SW	243	Module Repository Upload Mechanism	Reifschneider
SR	244	The directive statement	von Löwis
SR	245	Python Interface Syntax	Pelletier
SR	246	Object Adaptation	Martelli, Evans
SR	254	Making Classes Look More Like Types	GvR
SR	256	Docstring Processing System Framework	Goodger
SR	258	Docutils Design Specification	Goodger
SR	259	Omit printing newline after newline	GvR
SR	262	A Database of Installed Python Packages	Kuchling
SR	265	Sorting Dictionaries by Value	Griffin
SW	266	Optimizing Global Variable/Attribute Access	Montanaro
SR	268	Extended HTTP functionality and WebDAV	Stein
SR	270	uniq method for list objects	Petrone
SR	271	Prefixing sys.path by command line option	Giacometti
SR	275	Switching on Multiple Values	Lemburg
SR	276	Simple Iterator for ints	Althoff
SR	281	Loop Counter Iteration with range and xrange	Hetland
SR	284	Integer for-loops	Eppstein, Ewing
SW	288	Generators Attributes and Exceptions	Hettinger
SR	294	Type Names in the types Module	Tirosh
SR	295	Interpretation of multiline string constants	Koltsov
SW	296	Adding a bytes Object Type	Gilbert
SR	297	Support for System Upgrades	Lemburg
SW	298	The Locked Buffer Interface	Heller
SR	299	Special __main__() function in modules	Epler
SR	303	Extend divmod() for Multiple Divisors	Bellman
SW	304	Controlling Generation of Bytecode Files	Montanaro
IW	306	How to Change Python’s Grammar	Hudson, Diederich, Coghlan, Peterson
SR	310	Reliable Acquisition/Release Pairs	Hudson, Moore
SR	313	Adding Roman Numeral Literals to Python	Meyer
SS	314	Metadata for Python Software Packages 1.1	Kuchling, Jones
SR	315	Enhanced While Loop	Hettinger, Carroll
SR	317	Eliminate Implicit Exception Instantiation	Taschuk
SR	319	Python Synchronize/Asynchronize Block	Pelletier
SW	321	Date/Time Parsing and Formatting	Kuchling
SR	325	Resource-Release Support for Generators	Pedroni
SR	326	A Case for Top and Bottom Values	Carlson, Reedy
SR	329	Treating Builtins as Constants in the Standard Library	Hettinger
SR	330	Python Bytecode Verification	Pelletier
SR	332	Byte vectors and String/Unicode Unification	Montanaro
SW	334	Simple Coroutines via SuspendIteration	Evans
SR	335	Overloadable Boolean Operators	Ewing
SR	336	Make None Callable	McClelland
IW	339	Design of the CPython Compiler	Cannon
SR	340	Anonymous Block Statements	GvR
SS	344	Exception Chaining and Embedded Tracebacks	Yee
SS	345	Metadata for Python Software Packages 1.2	Jones
SW	346	User Defined (“with”) Statements	Coghlan
SR	348	Exception Reorganization for Python 3.0	Cannon
SR	349	Allow str() to return unicode strings	Schemenauer
IR	350	Codetags	Elliott
SR	351	The freeze protocol	Warsaw
SS	354	Enumerations in Python	Finney
SR	355	Path - Object oriented filesystem paths	Lindqvist
SW	359	The “make” Statement	Bethard
SR	363	Syntax For Dynamic Attribute Access	North
SW	364	Transitioning to the Py3K Standard Library	Warsaw
SR	365	Adding the pkg_resources module	Eby
SS	367	New Super	Spealman, Delaney
SW	369	Post import hooks	Heimes
SR	377	Allow __enter__() methods to skip the statement body	Coghlan
SW	379	Adding an Assignment Expression	Whitley
SW	381	Mirroring infrastructure for PyPI	Ziadé, von Löwis
SR	382	Namespace Packages	von Löwis
SS	386	Changing the version comparison module in Distutils	Ziadé
SR	390	Static metadata for Distutils	Ziadé
SW	395	Qualified Names for Modules	Coghlan
IR	396	Module Version Numbers	Warsaw
PR	401	BDFL Retirement	Warsaw, Cannon
SR	402	Simplified Package Layout and Partitioning	Eby
SW	406	Improved Encapsulation of Import State	Coghlan, Slodkowicz
SR	408	Standard library __preview__ package	Coghlan, Bendersky
SR	410	Use decimal.Decimal type for timestamps	Stinner
IS	411	Provisional packages in the Python standard library	Coghlan, Bendersky
PW	413	Faster evolution of the Python Standard Library	Coghlan
SR	416	Add a frozendict builtin type	Stinner
SW	422	Simpler customisation of class creation	Coghlan, Urban
IW	426	Metadata for Python Software Packages 2.0	Coghlan, Holth, Stufft
SS	431	Time zone support improvements	Regebro
SW	432	Restructuring the CPython startup sequence	Coghlan, Stinner, Snow
SS	433	Easier suppression of file descriptor inheritance	Stinner
SR	437	A DSL for specifying signatures, annotations and argument converters	Krah
SR	439	Inclusion of implicit pip bootstrap in Python installation	Jones
SR	455	Adding a key-transforming dictionary to collections	Pitrou
SW	459	Standard Metadata Extensions for Python Software Packages	Coghlan
SW	460	Add binary interpolation and formatting	Pitrou
PW	462	Core development workflow automation for CPython	Coghlan
SR	463	Exception-catching expressions	Angelico
SW	469	Migration of dict iteration code to Python 3	Coghlan
SR	472	Support for indexing with keyword arguments	Borini, Martinot-Lagarde
SR	473	Adding structured data to built-in exceptions	Kreft
PW	474	Creating forge.python.org	Coghlan
PW	481	Migrate CPython to Git, Github, and Phabricator	Stufft
SR	490	Chain exceptions at C level	Stinner
IR	496	Environment Markers	Polley
PR	497	A standard mechanism for backward compatibility	Schofield
SR	500	A protocol for delegating datetime methods to their tzinfo implementations	Belopolsky, Peters
IR	502	String Interpolation - Extended Discussion	Miller
SW	504	Using the System RNG by default	Coghlan
PR	507	Migrate CPython to Git and GitLab	Warsaw
SS	509	Add a private version to dict	Stinner
SR	510	Specialize functions with guards	Stinner
SR	511	API for code transformers	Stinner
IS	513	A Platform Tag for Portable Linux Built Distributions	McGibbon, Smith
SR	516	Build system abstraction for pip/conda etc	Collins, Smith
SW	521	Managing global context via ‘with’ blocks in generators and coroutines	Smith
SR	522	Allow BlockingIOError in security sensitive APIs	Coghlan, Smith
SW	531	Existence checking operators	Coghlan
SR	542	Dot Notation Assignment In Function Header	Meskanen
SW	543	A Unified TLS API for Python	Benfield, Heimes
SR	546	Backport ssl.MemoryBIO and ssl.SSLObject to Python 2.7	Stinner, Benfield
SR	548	More Flexible Loop Control	Murray
SR	549	Instance Descriptors	Hastings
SW	550	Execution Context	Selivanov, Pranskevichus
IW	551	Security transparency in the Python runtime	Dower
SW	555	Context-local variables (contextvars)	Zevenhoven
SR	559	Built-in noop()	Warsaw
IS	571	The manylinux2010 Platform Tag	Williams, Thomas, Kluyver
SW	575	Unifying function/method classes	Demeyer
SW	576	Rationalize Built-in function classes	Shannon
SW	577	Augmented Assignment Expressions	Coghlan
SR	580	The C call protocol	Demeyer
IW	583	A Concurrency Memory Model for Python	Yasskin
IW	595	Improving bugs.python.org	Melotti, Peksag
IW	598	Introducing incremental feature releases	Coghlan
IS	599	The manylinux2014 Platform Tag	Ingram
SR	601	Forbid return/break/continue breaking out of finally	George, Taskaya
IR	605	A rolling feature release stream for CPython	Dower, Coghlan
SR	606	Python Compatibility Version	Stinner
SR	608	Coordinated Python release	Hrončok, Stinner
SW	611	The one million limit	Shannon
SW	620	Hide implementation details from the C API	Stinner
SS	622	Structural Pattern Matching	Bucher, Moisset, Kohn, Levkivskyi, GvR, Talin
SS	631	Dependency specification in pyproject.toml based on PEP 508	Lev
SR	633	Dependency specification in pyproject.toml using an exploded TOML table	Opperman, Neelicattu
SR	637	Support for indexing with keyword arguments	Borini
SR	640	Unused variable syntax	Wouters
SR	641	Using an underscore in the version portion of Python 3.10 compatibility tags	Cannon, Dower, Warsaw
SR	642	Explicit Pattern Syntax for Structural Pattern Matching	Coghlan
SW	645	Allow writing optional types as x?	Moss
SR	648	Extensible customizations of the interpreter at startup	Corchero
SW	650	Specifying Installer Requirements for Python Projects	Jayanthi, Ingram, Cannon
SR	651	Robust Stack Overflow Handling	Shannon
SR	662	Editable installs via virtual wheels	Gábor
IR	663	Standardizing Enum str(), repr(), and format() behaviors	Furman
SR	665	A file format to list Python dependencies for reproducibility of an application	Cannon, Gedam, Chung
SR	666	Reject Foolish Indentation	Creighton
SR	677	Callable Type Syntax	Troxler, Srinivasan
SR	690	Lazy Imports	Méndez Bravo, Meyer
SR	754	IEEE 754 Floating Point Special Values	Warnes
PW	3001	Procedure for reviewing and improving standard library modules	Brandl
SR	3103	A Switch/Case Statement	GvR
SR	3117	Postfix type declarations	Brandl
SR	3122	Delineation of the main module	Cannon
SR	3125	Remove Backslash Continuation	Jewett
SR	3126	Remove Implicit String Concatenation	Jewett, Hettinger
SR	3128	BList: A Faster List-like Type	Stutzbach
SR	3130	Access to Current Module/Class/Function	Jewett
SR	3133	Introducing Roles	Winter
SR	3136	Labeled break and continue	Chisholm
SR	3139	Cleaning out sys and the “interpreter” module	Peterson
SR	3140	str(container) should call str(item), not repr(item)	Broytman, Jewett
SR	3142	Add a “while” clause to generator expressions	Britton
SW	3145	Asynchronous I/O For subprocess.Popen	Pruitt, McCreary, Carlson
SW	3146	Merging Unladen Swallow into CPython	Winter, Yasskin, Kleckner
SR	3152	Cofunctions	Ewing
SS	3153	Asynchronous IO support	Houtven
IR	8010	The Technical Leader Governance Model	Warsaw
IR	8011	Python Governance Model Lead by Trio of Pythonistas	Mariatta, Warsaw
IR	8012	The Community Governance Model	Langa
IR	8013	The External Council Governance Model	Dower
IR	8014	The Commons Governance Model	Jansen
IR	8015	Organization of the Python community	Stinner

数字索引

	PEP	Title	Authors
PA	1	PEP Purpose and Guidelines	Warsaw, Hylton, Goodger, Coghlan
PA	2	Procedure for Adding New Modules	Cannon, Faassen
PW	3	Guidelines for Handling Bug Reports	Hylton
PA	4	Deprecation of Standard Modules	Cannon, von Löwis
PA	5	Guidelines for Language Evolution	Prescod
PA	6	Bug Fix Releases	Aahz, Baxter
PA	7	Style Guide for C Code	GvR, Warsaw
PA	8	Style Guide for Python Code	GvR, Warsaw, Coghlan
PW	9	Sample Plaintext PEP Template	Warsaw
PA	10	Voting Guidelines	Warsaw
PA	11	CPython platform support	von Löwis, Cannon
PA	12	Sample reStructuredText PEP Template	Goodger, Warsaw, Cannon
IA	13	Python Language Governance	python-dev
IA	20	The Zen of Python	Peters
PW	42	Feature Requests	Hylton
SF	100	Python Unicode Integration	Lemburg
IA	101	Doing Python Releases 101	Warsaw, GvR
IS	102	Doing Python Micro Releases	Baxter, Warsaw, GvR
IW	103	Collecting information about git	Broytman
IF	160	Python 1.6 Release Schedule	Drake
IF	200	Python 2.0 Release Schedule	Hylton
SF	201	Lockstep Iteration	Warsaw
SF	202	List Comprehensions	Warsaw
SF	203	Augmented Assignments	Wouters
SR	204	Range Literals	Wouters
SF	205	Weak References	Drake
IW	206	Python Advanced Library	Kuchling
SF	207	Rich Comparisons	GvR, Ascher
SF	208	Reworking the Coercion Model	Schemenauer, Lemburg
SW	209	Multi-dimensional Arrays	Barrett, Oliphant
SR	210	Decoupling the Interpreter Loop	Ascher
SR	211	Adding A New Outer Product Operator	Wilson
SR	212	Loop Counter Iteration	Schneider-Kamp
SD	213	Attribute Access Handlers	Prescod
SF	214	Extended Print Statement	Warsaw
SS	215	String Interpolation	Yee
IR	216	Docstring Format	Zadka
SF	217	Display Hook for Interactive Use	Zadka
SF	218	Adding a Built-In Set Object Type	Wilson, Hettinger
SD	219	Stackless Python	McMillan
IR	220	Coroutines, Generators, Continuations	McMillan
SF	221	Import As	Wouters
SD	222	Web Library Enhancements	Kuchling
SF	223	Change the Meaning of x Escapes	Peters
SR	224	Attribute Docstrings	Lemburg
SR	225	Elementwise/Objectwise Operators	Zhu, Lielens
IF	226	Python 2.1 Release Schedule	Hylton
SF	227	Statically Nested Scopes	Hylton
SW	228	Reworking Python’s Numeric Model	Zadka, GvR
SF	229	Using Distutils to Build Python	Kuchling
SF	230	Warning Framework	GvR
SR	231	__findattr__()	Warsaw
SF	232	Function Attributes	Warsaw
SD	233	Python Online Help	Prescod
SF	234	Iterators	Yee, GvR
SF	235	Import on Case-Insensitive Platforms	Peters
SF	236	Back to the __future__	Peters
SF	237	Unifying Long Integers and Integers	Zadka, GvR
SF	238	Changing the Division Operator	Zadka, GvR
SR	239	Adding a Rational Type to Python	Craig, Zadka
SR	240	Adding a Rational Literal to Python	Craig, Zadka
SS	241	Metadata for Python Software Packages	Kuchling
SR	242	Numeric Kinds	Dubois
SW	243	Module Repository Upload Mechanism	Reifschneider
SR	244	The directive statement	von Löwis
SR	245	Python Interface Syntax	Pelletier
SR	246	Object Adaptation	Martelli, Evans
IF	247	API for Cryptographic Hash Functions	Kuchling
IF	248	Python Database API Specification v1.0	Stein, Lemburg
IF	249	Python Database API Specification v2.0	Lemburg
SF	250	Using site-packages on Windows	Moore
IF	251	Python 2.2 Release Schedule	Warsaw, GvR
SF	252	Making Types Look More Like Classes	GvR
SF	253	Subtyping Built-in Types	GvR
SR	254	Making Classes Look More Like Types	GvR
SF	255	Simple Generators	Schemenauer, Peters, Hetland
SR	256	Docstring Processing System Framework	Goodger
IA	257	Docstring Conventions	Goodger, GvR
SR	258	Docutils Design Specification	Goodger
SR	259	Omit printing newline after newline	GvR
SF	260	Simplify xrange()	GvR
SF	261	Support for “wide” Unicode characters	Prescod
SR	262	A Database of Installed Python Packages	Kuchling
SF	263	Defining Python Source Code Encodings	Lemburg, von Löwis
SF	264	Future statements in simulated shells	Hudson
SR	265	Sorting Dictionaries by Value	Griffin
SW	266	Optimizing Global Variable/Attribute Access	Montanaro
SD	267	Optimized Access to Module Namespaces	Hylton
SR	268	Extended HTTP functionality and WebDAV	Stein
SD	269	Pgen Module for Python	Riehl
SR	270	uniq method for list objects	Petrone
SR	271	Prefixing sys.path by command line option	Giacometti
IF	272	API for Block Encryption Algorithms v1.0	Kuchling
SF	273	Import Modules from Zip Archives	Ahlstrom
SF	274	Dict Comprehensions	Warsaw
SR	275	Switching on Multiple Values	Lemburg
SR	276	Simple Iterator for ints	Althoff
SF	277	Unicode file name support for Windows NT	Hodgson
SF	278	Universal Newline Support	Jansen
SF	279	The enumerate() built-in function	Hettinger
SD	280	Optimizing access to globals	GvR
SR	281	Loop Counter Iteration with range and xrange	Hetland
SF	282	A Logging System	Sajip, Mick
IF	283	Python 2.3 Release Schedule	GvR
SR	284	Integer for-loops	Eppstein, Ewing
SF	285	Adding a bool type	GvR
SD	286	Enhanced Argument Tuples	von Löwis
IA	287	reStructuredText Docstring Format	Goodger
SW	288	Generators Attributes and Exceptions	Hettinger
SF	289	Generator Expressions	Hettinger
IA	290	Code Migration and Modernization	Hettinger
IF	291	Backward Compatibility for the Python 2 Standard Library	Norwitz
SF	292	Simpler String Substitutions	Warsaw
SF	293	Codec Error Handling Callbacks	Dörwald
SR	294	Type Names in the types Module	Tirosh
SR	295	Interpretation of multiline string constants	Koltsov
SW	296	Adding a bytes Object Type	Gilbert
SR	297	Support for System Upgrades	Lemburg
SW	298	The Locked Buffer Interface	Heller
SR	299	Special __main__() function in modules	Epler
SF	301	Package Index and Metadata for Distutils	Jones
SF	302	New Import Hooks	JvR, Moore
SR	303	Extend divmod() for Multiple Divisors	Bellman
SW	304	Controlling Generation of Bytecode Files	Montanaro
SF	305	CSV File API	Altis, Cole, McNamara, Montanaro, Wells
IW	306	How to Change Python’s Grammar	Hudson, Diederich, Coghlan, Peterson
SF	307	Extensions to the pickle protocol	GvR, Peters
SF	308	Conditional Expressions	GvR, Hettinger
SF	309	Partial Function Application	Harris
SR	310	Reliable Acquisition/Release Pairs	Hudson, Moore
SF	311	Simplified Global Interpreter Lock Acquisition for Extensions	Hammond
SD	312	Simple Implicit Lambda	Suzi, Martelli
SR	313	Adding Roman Numeral Literals to Python	Meyer
SS	314	Metadata for Python Software Packages 1.1	Kuchling, Jones
SR	315	Enhanced While Loop	Hettinger, Carroll
SD	316	Programming by Contract for Python	Way
SR	317	Eliminate Implicit Exception Instantiation	Taschuk
SF	318	Decorators for Functions and Methods	Smith
SR	319	Python Synchronize/Asynchronize Block	Pelletier
IF	320	Python 2.4 Release Schedule	Warsaw, Hettinger, Baxter
SW	321	Date/Time Parsing and Formatting	Kuchling
SF	322	Reverse Iteration	Hettinger
SD	323	Copyable Iterators	Martelli
SF	324	subprocess - New process module	Astrand
SR	325	Resource-Release Support for Generators	Pedroni
SR	326	A Case for Top and Bottom Values	Carlson, Reedy
SF	327	Decimal Data Type	Batista
SF	328	Imports: Multi-Line and Absolute/Relative	Aahz
SR	329	Treating Builtins as Constants in the Standard Library	Hettinger
SR	330	Python Bytecode Verification	Pelletier
SF	331	Locale-Independent Float/String Conversions	Reis
SR	332	Byte vectors and String/Unicode Unification	Montanaro
IF	333	Python Web Server Gateway Interface v1.0	Eby
SW	334	Simple Coroutines via SuspendIteration	Evans
SR	335	Overloadable Boolean Operators	Ewing
SR	336	Make None Callable	McClelland
SD	337	Logging Usage in the Standard Library	Dubner
SF	338	Executing modules as scripts	Coghlan
IW	339	Design of the CPython Compiler	Cannon
SR	340	Anonymous Block Statements	GvR
SF	341	Unifying try-except and try-finally	Brandl
SF	342	Coroutines via Enhanced Generators	GvR, Eby
SF	343	The “with” Statement	GvR, Coghlan
SS	344	Exception Chaining and Embedded Tracebacks	Yee
SS	345	Metadata for Python Software Packages 1.2	Jones
SW	346	User Defined (“with”) Statements	Coghlan
PF	347	Migrating the Python CVS to Subversion	von Löwis
SR	348	Exception Reorganization for Python 3.0	Cannon
SR	349	Allow str() to return unicode strings	Schemenauer
IR	350	Codetags	Elliott
SR	351	The freeze protocol	Warsaw
SF	352	Required Superclass for Exceptions	Cannon, GvR
SF	353	Using ssize_t as the index type	von Löwis
SS	354	Enumerations in Python	Finney
SR	355	Path - Object oriented filesystem paths	Lindqvist
IF	356	Python 2.5 Release Schedule	Norwitz, GvR, Baxter
SF	357	Allowing Any Object to be Used for Slicing	Oliphant
SF	358	The “bytes” Object	Schemenauer, GvR
SW	359	The “make” Statement	Bethard
PF	360	Externally Maintained Packages	Cannon
IF	361	Python 2.6 and 3.0 Release Schedule	Norwitz, Warsaw
SF	362	Function Signature Object	Cannon, Seo, Selivanov, Hastings
SR	363	Syntax For Dynamic Attribute Access	North
SW	364	Transitioning to the Py3K Standard Library	Warsaw
SR	365	Adding the pkg_resources module	Eby
SF	366	Main module explicit relative imports	Coghlan
SS	367	New Super	Spealman, Delaney
SD	368	Standard image protocol and class	Mastrodomenico
SW	369	Post import hooks	Heimes
SF	370	Per user site-packages directory	Heimes
SF	371	Addition of the multiprocessing package to the standard library	Noller, Oudkerk
SF	372	Adding an ordered dictionary to collections	Ronacher, Hettinger
IF	373	Python 2.7 Release Schedule	Peterson
PF	374	Choosing a distributed VCS for the Python project	Cannon, Turnbull, Vassalotti, Warsaw, Ochtman
IF	375	Python 3.1 Release Schedule	Peterson
SF	376	Database of Installed Python Distributions	Ziadé
SR	377	Allow __enter__() methods to skip the statement body	Coghlan
SF	378	Format Specifier for Thousands Separator	Hettinger
SW	379	Adding an Assignment Expression	Whitley
SF	380	Syntax for Delegating to a Subgenerator	Ewing
SW	381	Mirroring infrastructure for PyPI	Ziadé, von Löwis
SR	382	Namespace Packages	von Löwis
SF	383	Non-decodable Bytes in System Character Interfaces	von Löwis
SF	384	Defining a Stable ABI	von Löwis
PF	385	Migrating from Subversion to Mercurial	Ochtman, Pitrou, Brandl
SS	386	Changing the version comparison module in Distutils	Ziadé
PA	387	Backwards Compatibility Policy	Peterson
SF	389	argparse - New Command Line Parsing Module	Bethard
SR	390	Static metadata for Distutils	Ziadé
SF	391	Dictionary-Based Configuration For Logging	Sajip
IF	392	Python 3.2 Release Schedule	Brandl
SF	393	Flexible String Representation	von Löwis
IA	394	The “python” Command on Unix-Like Systems	Staley, Coghlan, Warsaw, Viktorin, Hrončok, Willing
SW	395	Qualified Names for Modules	Coghlan
IR	396	Module Version Numbers	Warsaw
SF	397	Python launcher for Windows	Hammond, von Löwis
IF	398	Python 3.3 Release Schedule	Brandl
IF	399	Pure Python/C Accelerator Module Compatibility Requirements	Cannon
SD	400	Deprecate codecs.StreamReader and codecs.StreamWriter	Stinner
PR	401	BDFL Retirement	Warsaw, Cannon
SR	402	Simplified Package Layout and Partitioning	Eby
SD	403	General purpose decorator clause (aka “@in” clause)	Coghlan
IF	404	Python 2.8 Un-release Schedule	Warsaw
SF	405	Python Virtual Environments	Meyer
SW	406	Improved Encapsulation of Import State	Coghlan, Slodkowicz
PD	407	New release cycle and introducing long-term support versions	Pitrou, Brandl, Warsaw
SR	408	Standard library __preview__ package	Coghlan, Bendersky
SF	409	Suppressing exception context	Furman
SR	410	Use decimal.Decimal type for timestamps	Stinner
IS	411	Provisional packages in the Python standard library	Coghlan, Bendersky
SF	412	Key-Sharing Dictionary	Shannon
PW	413	Faster evolution of the Python Standard Library	Coghlan
SF	414	Explicit Unicode Literal for Python 3.3	Ronacher, Coghlan
SF	415	Implement context suppression with exception attributes	Peterson
SR	416	Add a frozendict builtin type	Stinner
SF	417	Including mock in the Standard Library	Foord
SF	418	Add monotonic time, performance counter, and process time functions	Simpson, Jewett, Turnbull, Stinner
SD	419	Protecting cleanup statements from interruptions	Colomiets
SF	420	Implicit Namespace Packages	Smith
SF	421	Adding sys.implementation	Snow
SW	422	Simpler customisation of class creation	Coghlan, Urban
ID	423	Naming conventions and recipes related to packaging	Bryon
SF	424	A method for exposing a length hint	Gaynor
SF	425	Compatibility Tags for Built Distributions	Holth
IW	426	Metadata for Python Software Packages 2.0	Coghlan, Holth, Stufft
SF	427	The Wheel Binary Package Format 1.0	Holth
SF	428	The pathlib module – object-oriented filesystem paths	Pitrou
IF	429	Python 3.4 Release Schedule	Hastings
IF	430	Migrating to Python 3 as the default online documentation	Coghlan
SS	431	Time zone support improvements	Regebro
SW	432	Restructuring the CPython startup sequence	Coghlan, Stinner, Snow
SS	433	Easier suppression of file descriptor inheritance	Stinner
IA	434	IDLE Enhancement Exception for All Branches	Rovito, Reedy
SF	435	Adding an Enum type to the Python standard library	Warsaw, Bendersky, Furman
SF	436	The Argument Clinic DSL	Hastings
SR	437	A DSL for specifying signatures, annotations and argument converters	Krah
PS	438	Transitioning to release-file hosting on PyPI	Krekel, Meyer
SR	439	Inclusion of implicit pip bootstrap in Python installation	Jones
SF	440	Version Identification and Dependency Specification	Coghlan, Stufft
SF	441	Improving Python ZIP Application Support	Holth, Moore
SF	442	Safe object finalization	Pitrou
SF	443	Single-dispatch generic functions	Langa
ID	444	Python Web3 Interface	McDonough, Ronacher
SF	445	Add new APIs to customize Python memory allocators	Stinner
SF	446	Make newly created file descriptors non-inheritable	Stinner
SD	447	Add __getdescriptor__ method to metaclass	Oussoren
SF	448	Additional Unpacking Generalizations	Landau
PF	449	Removal of the PyPI Mirror Auto Discovery and Naming Scheme	Stufft
SF	450	Adding A Statistics Module To The Standard Library	D’Aprano
SF	451	A ModuleSpec Type for the Import System	Snow
IF	452	API for Cryptographic Hash Functions v2.0	Kuchling, Heimes
SF	453	Explicit bootstrapping of pip in Python installations	Stufft, Coghlan
SF	454	Add a new tracemalloc module to trace Python memory allocations	Stinner
SR	455	Adding a key-transforming dictionary to collections	Pitrou
SF	456	Secure and interchangeable hash algorithm	Heimes
IF	457	Notation For Positional-Only Parameters	Hastings
SA	458	Secure PyPI downloads with signed repository metadata	Kuppusamy, Diaz, Moore, Puehringer, Lock, DeLong, Cappos
SW	459	Standard Metadata Extensions for Python Software Packages	Coghlan
SW	460	Add binary interpolation and formatting	Pitrou
SF	461	Adding % formatting to bytes and bytearray	Furman
PW	462	Core development workflow automation for CPython	Coghlan
SR	463	Exception-catching expressions	Angelico
PF	464	Removal of the PyPI Mirror Authenticity API	Stufft
SF	465	A dedicated infix operator for matrix multiplication	Smith
SF	466	Network Security Enhancements for Python 2.7.x	Coghlan
S	467	Minor API improvements for binary sequences	Coghlan, Furman
SF	468	Preserving the order of **kwargs in a function.	Snow
SW	469	Migration of dict iteration code to Python 3	Coghlan
PF	470	Removing External Hosting Support on PyPI	Stufft
SF	471	os.scandir() function – a better and faster directory iterator	Hoyt
SR	472	Support for indexing with keyword arguments	Borini, Martinot-Lagarde
SR	473	Adding structured data to built-in exceptions	Kreft
PW	474	Creating forge.python.org	Coghlan
SF	475	Retry system calls failing with EINTR	Natali, Stinner
SF	476	Enabling certificate verification by default for stdlib http clients	Gaynor
SF	477	Backport ensurepip (PEP 453) to Python 2.7	Stufft, Coghlan
IF	478	Python 3.5 Release Schedule	Hastings
SF	479	Change StopIteration handling inside generators	Angelico, GvR
S	480	Surviving a Compromise of PyPI: End-to-end signing of packages	Kuppusamy, Diaz, Cappos, Moore
PW	481	Migrate CPython to Git, Github, and Phabricator	Stufft
IF	482	Literature Overview for Type Hints	Langa
IF	483	The Theory of Type Hints	GvR, Levkivskyi
SF	484	Type Hints	GvR, Lehtosalo, Langa
SF	485	A Function for testing approximate equality	Barker
SF	486	Make the Python Launcher aware of virtual environments	Moore
SF	487	Simpler customisation of class creation	Teichmann
SF	488	Elimination of PYO files	Cannon
SF	489	Multi-phase extension module initialization	Viktorin, Behnel, Coghlan
SR	490	Chain exceptions at C level	Stinner
SD	491	The Wheel Binary Package Format 1.9	Holth
SF	492	Coroutines with async and await syntax	Selivanov
SF	493	HTTPS verification migration tools for Python 2.7	Coghlan, Kuska, Lemburg
IF	494	Python 3.6 Release Schedule	Deily
SF	495	Local Time Disambiguation	Belopolsky, Peters
IR	496	Environment Markers	Polley
PR	497	A standard mechanism for backward compatibility	Schofield
SF	498	Literal String Interpolation	Smith
SD	499	python -m foo should bind sys.modules[‘foo’] in addition to sys.modules[‘__main__’]	Simpson, Angelico, Jevnik
SR	500	A protocol for delegating datetime methods to their tzinfo implementations	Belopolsky, Peters
SD	501	General purpose string interpolation	Coghlan
IR	502	String Interpolation - Extended Discussion	Miller
SF	503	Simple Repository API	Stufft
SW	504	Using the System RNG by default	Coghlan
SD	505	None-aware operators	Haase, Dower
SF	506	Adding A Secrets Module To The Standard Library	D’Aprano
PR	507	Migrate CPython to Git and GitLab	Warsaw
SF	508	Dependency specification for Python Software Packages	Collins
SS	509	Add a private version to dict	Stinner
SR	510	Specialize functions with guards	Stinner
SR	511	API for code transformers	Stinner
PF	512	Migrating from hg.python.org to GitHub	Cannon
IS	513	A Platform Tag for Portable Linux Built Distributions	McGibbon, Smith
IA	514	Python registration in the Windows registry	Dower
SF	515	Underscores in Numeric Literals	Brandl, Storchaka
SR	516	Build system abstraction for pip/conda etc	Collins, Smith
SF	517	A build-system independent format for source trees	Smith, Kluyver
SF	518	Specifying Minimum Build System Requirements for Python Projects	Cannon, Smith, Stufft
SF	519	Adding a file system path protocol	Cannon, Zevenhoven
SF	520	Preserving Class Attribute Definition Order	Snow
SW	521	Managing global context via ‘with’ blocks in generators and coroutines	Smith
SR	522	Allow BlockingIOError in security sensitive APIs	Coghlan, Smith
SF	523	Adding a frame evaluation API to CPython	Cannon, Viehland
SF	524	Make os.urandom() blocking on Linux	Stinner
SF	525	Asynchronous Generators	Selivanov
SF	526	Syntax for Variable Annotations	Gonzalez, House, Levkivskyi, Roach, GvR
PF	527	Removing Un(der)used file types/extensions on PyPI	Stufft
SF	528	Change Windows console encoding to UTF-8	Dower
SF	529	Change Windows filesystem encoding to UTF-8	Dower
SF	530	Asynchronous Comprehensions	Selivanov
SW	531	Existence checking operators	Coghlan
SD	532	A circuit breaking protocol and binary operators	Coghlan, Haase
SD	533	Deterministic cleanup for iterators	Smith
SD	534	Improved Errors for Missing Standard Library Modules	Orsava, Viktorin, Coghlan
SD	535	Rich comparison chaining	Coghlan
SD	536	Final Grammar for Literal String Interpolation	Angerer
IA	537	Python 3.7 Release Schedule	Deily
SF	538	Coercing the legacy C locale to a UTF-8 based locale	Coghlan
SF	539	A New C-API for Thread-Local Storage in CPython	Bray, Yamamoto
SF	540	Add a new UTF-8 Mode	Stinner
PF	541	Package Index Name Retention	Langa
SR	542	Dot Notation Assignment In Function Header	Meskanen
SW	543	A Unified TLS API for Python	Benfield, Heimes
SA	544	Protocols: Structural subtyping (static duck typing)	Levkivskyi, Lehtosalo, Langa
PF	545	Python Documentation Translations	Palard, Inada, Stinner
SR	546	Backport ssl.MemoryBIO and ssl.SSLObject to Python 2.7	Stinner, Benfield
SD	547	Running extension modules using the -m option	Plch, Viktorin
SR	548	More Flexible Loop Control	Murray
SR	549	Instance Descriptors	Hastings
SW	550	Execution Context	Selivanov, Pranskevichus
IW	551	Security transparency in the Python runtime	Dower
SF	552	Deterministic pycs	Peterson
SF	553	Built-in breakpoint()	Warsaw
S	554	Multiple Interpreters in the Stdlib	Snow
SW	555	Context-local variables (contextvars)	Zevenhoven
SD	556	Threaded garbage collection	Pitrou
SF	557	Data Classes	Smith
S	558	Defined semantics for locals()	Coghlan
SR	559	Built-in noop()	Warsaw
SA	560	Core support for typing module and generic types	Levkivskyi
SF	561	Distributing and Packaging Type Information	Smith
SF	562	Module __getattr__ and __dir__	Levkivskyi
SA	563	Postponed Evaluation of Annotations	Langa
SF	564	Add new time functions with nanosecond resolution	Stinner
SF	565	Show DeprecationWarning in __main__	Coghlan
SF	566	Metadata for Python Software Packages 2.1	Ingram
SF	567	Context Variables	Selivanov
SD	568	Generator-sensitivity for Context Variables	Smith
IA	569	Python 3.8 Release Schedule	Langa
SF	570	Python Positional-Only Parameters	Hastings, Galindo, Corchero, Vander Weele
IS	571	The manylinux2010 Platform Tag	Williams, Thomas, Kluyver
SF	572	Assignment Expressions	Angelico, Peters, GvR
SF	573	Module State Access from C Extension Methods	Viktorin, Coghlan, Snow, Plch
SF	574	Pickle protocol 5 with out-of-band data	Pitrou
SW	575	Unifying function/method classes	Demeyer
SW	576	Rationalize Built-in function classes	Shannon
SW	577	Augmented Assignment Expressions	Coghlan
SA	578	Python Runtime Audit Hooks	Dower
IF	579	Refactoring C functions and methods	Demeyer
SR	580	The C call protocol	Demeyer
PA	581	Using GitHub Issues for CPython	Mariatta
S	582	Python local packages directory	Das, Dower, Stufft, Coghlan
IW	583	A Concurrency Memory Model for Python	Yasskin
SF	584	Add Union Operators To dict	D’Aprano, Bucher
SF	585	Type Hinting Generics In Standard Collections	Langa
SA	586	Literal Types	Lee, Levkivskyi, Lehtosalo
SF	587	Python Initialization Configuration	Stinner, Coghlan
I	588	GitHub Issues Migration Plan	Mariatta
SA	589	TypedDict: Type Hints for Dictionaries with a Fixed Set of Keys	Lehtosalo
SA	590	Vectorcall: a fast calling protocol for CPython	Shannon, Demeyer
SA	591	Adding a final qualifier to typing	Sullivan, Levkivskyi
SF	592	Adding “Yank” Support to the Simple API	Stufft
SA	593	Flexible function and variable annotations	Varoquaux, Kashin
SA	594	Removing dead batteries from the standard library	Heimes, Cannon
IW	595	Improving bugs.python.org	Melotti, Peksag
IA	596	Python 3.9 Release Schedule	Langa
SF	597	Add optional EncodingWarning	Inada
IW	598	Introducing incremental feature releases	Coghlan
IS	599	The manylinux2014 Platform Tag	Ingram
SF	600	Future ‘manylinux’ Platform Tags for Portable Linux Built Distributions	Smith, Kluyver
SR	601	Forbid return/break/continue breaking out of finally	George, Taskaya
IA	602	Annual Release Cycle for Python	Langa
S	603	Adding a frozenmap type to collections	Selivanov
SA	604	Allow writing union types as X \| Y	PRADOS, Moss
IR	605	A rolling feature release stream for CPython	Dower, Coghlan
SR	606	Python Compatibility Version	Stinner
IF	607	Reducing CPython’s Feature Delivery Latency	Langa, Dower, Coghlan
SR	608	Coordinated Python release	Hrončok, Stinner
PA	609	Python Packaging Authority (PyPA) Governance	Ingram, Gedam, Harihareswara
SF	610	Recording the Direct URL Origin of installed distributions	Bidoul, Jerdonek
SW	611	The one million limit	Shannon
SA	612	Parameter Specification Variables	Mendoza
SA	613	Explicit Type Aliases	Zhu
SF	614	Relaxing Grammar Restrictions On Decorators	Bucher
SA	615	Support for the IANA Time Zone Database in the Standard Library	Ganssle
SF	616	String methods to remove prefixes and suffixes	Sweeney
SA	617	New PEG parser for CPython	GvR, Galindo, Nikolaou
SF	618	Add Optional Length-Checking To zip	Bucher
IA	619	Python 3.10 Release Schedule	Salgado
SW	620	Hide implementation details from the C API	Stinner
SF	621	Storing project metadata in pyproject.toml	Cannon, Ingram, Ganssle, Gedam, Eustace, Kluyver, Chung
SS	622	Structural Pattern Matching	Bucher, Moisset, Kohn, Levkivskyi, GvR, Talin
SF	623	Remove wstr from Unicode	Inada
SF	624	Remove Py_UNICODE encoder APIs	Inada
SA	625	Filename of a Source Distribution	Chung, Moore
SF	626	Precise line numbers for debugging and other tools.	Shannon
SF	627	Recording installed projects	Viktorin
SF	628	Add math.tau	Coghlan
SF	629	Versioning PyPI’s Simple API	Stufft
IF	630	Isolating Extension Modules	Viktorin
SS	631	Dependency specification in pyproject.toml based on PEP 508	Lev
SA	632	Deprecate distutils module	Dower
SR	633	Dependency specification in pyproject.toml using an exploded TOML table	Opperman, Neelicattu
SA	634	Structural Pattern Matching: Specification	Bucher, GvR
IF	635	Structural Pattern Matching: Motivation and Rationale	Kohn, GvR
IF	636	Structural Pattern Matching: Tutorial	Moisset
SR	637	Support for indexing with keyword arguments	Borini
S	638	Syntactic Macros	Shannon
S	639	Improving License Clarity with Better Package Metadata	Ombredanne, Gerlach
SR	640	Unused variable syntax	Wouters
SR	641	Using an underscore in the version portion of Python 3.10 compatibility tags	Cannon, Dower, Warsaw
SR	642	Explicit Pattern Syntax for Structural Pattern Matching	Coghlan
SF	643	Metadata for Package Source Distributions	Moore
SF	644	Require OpenSSL 1.1.1 or newer	Heimes
SW	645	Allow writing optional types as x?	Moss
SA	646	Variadic Generics	Mendoza, Rahtz, Srinivasan, Siles
SA	647	User-Defined Type Guards	Traut
SR	648	Extensible customizations of the interpreter at startup	Corchero
S	649	Deferred Evaluation Of Annotations Using Descriptors	Hastings
SW	650	Specifying Installer Requirements for Python Projects	Jayanthi, Ingram, Cannon
SR	651	Robust Stack Overflow Handling	Shannon
SF	652	Maintaining the Stable ABI	Viktorin
S	653	Precise Semantics for Pattern Matching	Shannon
SA	654	Exception Groups and except*	Katriel, Selivanov, GvR
SA	655	Marking individual TypedDict items as required or potentially-missing	Foster
SF	656	Platform Tag for Linux Distributions Using Musl	Chung
SF	657	Include Fine Grained Error Locations in Tracebacks	Galindo, Taskaya, Askar
SA	658	Serve Distribution Metadata in the Simple Repository API	Chung
I	659	Specializing Adaptive Interpreter	Shannon
SF	660	Editable installs for pyproject.toml based builds (wheel based)	Holth, Bidoul
S	661	Sentinel Values	Einat
SR	662	Editable installs via virtual wheels	Gábor
IR	663	Standardizing Enum str(), repr(), and format() behaviors	Furman
IA	664	Python 3.11 Release Schedule	Salgado
SR	665	A file format to list Python dependencies for reproducibility of an application	Cannon, Gedam, Chung
SR	666	Reject Foolish Indentation	Creighton
S	667	Consistent views of namespaces	Shannon
SA	668	Marking Python base environments as “externally managed”	Thomas, Klose, Laíns, Stufft, Chung, Rivera, Hashman, Gedam
S	669	Low Impact Monitoring for CPython	Shannon
SF	670	Convert macros to functions in the Python C API	Aasland, Stinner
S	671	Syntax for late-bound function argument defaults	Angelico
IA	672	Unicode-related Security Considerations for Python	Viktorin
SA	673	Self Type	Srinivasan, Hilton-Balfe
SD	674	Disallow using macros as l-values	Stinner
SA	675	Arbitrary Literal String Type	Srinivasan, Bleaney
PA	676	PEP Infrastructure Process	Turner
SR	677	Callable Type Syntax	Troxler, Srinivasan
SA	678	Enriching Exceptions with Notes	Hatfield-Dodds
S	679	Allow parentheses in assert statements	Salgado
SA	680	tomllib: Support for Parsing TOML in the Standard Library	Hukkinen
SA	681	Data Class Transforms	De Bonte, Traut
SF	682	Format Specifier for Signed Zero	Belmonte
SA	683	Immortal Objects, Using a Fixed Refcount	Snow, Elizondo
S	684	A Per-Interpreter GIL	Snow
SA	685	Comparison of extra names for optional distribution dependencies	Cannon
SA	686	Make UTF-8 mode default	Inada
SA	687	Isolating modules in the standard library	Aasland, Viktorin
S	688	Making the buffer protocol accessible in Python	Zijlstra
SA	689	Unstable C API tier	Viktorin
SR	690	Lazy Imports	Méndez Bravo, Meyer
SA	691	JSON-based Simple API for Python Package Indexes	Stufft, Gedam, Lees, Ingram
S	692	Using TypedDict for more precise **kwargs typing	Magiera
IA	693	Python 3.12 Release Schedule	Wouters
S	694	Upload 2.0 API for Python Package Repositories	Stufft
S	695	Type Parameter Syntax	Traut
S	696	Type defaults for TypeVarLikes	Hilton-Balfe
S	697	Limited C API for Extending Opaque Types	Viktorin
S	698	Override Decorator for Static Typing	Troxler, Xu, Zhu
SA	699	Remove private dict version field added in PEP 509	Jin
SA	700	Additional Fields for the Simple API for Package Indexes	Moore
S	701	Syntactic formalization of f-strings	Galindo, Taskaya, Nikolaou
S	702	Marking deprecations using the type system	Zijlstra
S	703	Making the Global Interpreter Lock Optional in CPython	Gross
S	704	Require virtual environments by default for package installers	Gedam
SR	754	IEEE 754 Floating Point Special Values	Warnes
IA	801	Reserved	Warsaw
PF	3000	Python 3000	GvR
PW	3001	Procedure for reviewing and improving standard library modules	Brandl
PF	3002	Procedure for Backwards-Incompatible Changes	Bethard
PF	3003	Python Language Moratorium	Cannon, Noller, GvR
PF	3099	Things that will Not Change in Python 3000	Brandl
PF	3100	Miscellaneous Python 3.0 Plans	Cannon
SF	3101	Advanced String Formatting	Talin
SF	3102	Keyword-Only Arguments	Talin
SR	3103	A Switch/Case Statement	GvR
SF	3104	Access to Names in Outer Scopes	Yee
SF	3105	Make print a function	Brandl
SF	3106	Revamping dict.keys(), .values() and .items()	GvR
SF	3107	Function Annotations	Winter, Lownds
SF	3108	Standard Library Reorganization	Cannon
SF	3109	Raising Exceptions in Python 3000	Winter
SF	3110	Catching Exceptions in Python 3000	Winter
SF	3111	Simple input built-in in Python 3000	Roberge
SF	3112	Bytes literals in Python 3000	Orendorff
SF	3113	Removal of Tuple Parameter Unpacking	Cannon
SF	3114	Renaming iterator.next() to iterator.__next__()	Yee
SF	3115	Metaclasses in Python 3000	Talin
SF	3116	New I/O	Stutzbach, GvR, Verdone
SR	3117	Postfix type declarations	Brandl
SF	3118	Revising the buffer protocol	Oliphant, Banks
SF	3119	Introducing Abstract Base Classes	GvR, Talin
SF	3120	Using UTF-8 as the default source encoding	von Löwis
SA	3121	Extension Module Initialization and Finalization	von Löwis
SR	3122	Delineation of the main module	Cannon
SF	3123	Making PyObject_HEAD conform to standard C	von Löwis
SD	3124	Overloading, Generic Functions, Interfaces, and Adaptation	Eby
SR	3125	Remove Backslash Continuation	Jewett
SR	3126	Remove Implicit String Concatenation	Jewett, Hettinger
SF	3127	Integer Literal Support and Syntax	Maupin
SR	3128	BList: A Faster List-like Type	Stutzbach
SF	3129	Class Decorators	Winter
SR	3130	Access to Current Module/Class/Function	Jewett
SF	3131	Supporting Non-ASCII Identifiers	von Löwis
SF	3132	Extended Iterable Unpacking	Brandl
SR	3133	Introducing Roles	Winter
SF	3134	Exception Chaining and Embedded Tracebacks	Yee
SF	3135	New Super	Spealman, Delaney, Ryan
SR	3136	Labeled break and continue	Chisholm
SF	3137	Immutable Bytes and Mutable Buffer	GvR
SF	3138	String representation in Python 3000	Ishimoto
SR	3139	Cleaning out sys and the “interpreter” module	Peterson
SR	3140	str(container) should call str(item), not repr(item)	Broytman, Jewett
SF	3141	A Type Hierarchy for Numbers	Yasskin
SR	3142	Add a “while” clause to generator expressions	Britton
SD	3143	Standard daemon process library	Finney
SF	3144	IP Address Manipulation Library for the Python Standard Library	Moody
SW	3145	Asynchronous I/O For subprocess.Popen	Pruitt, McCreary, Carlson
SW	3146	Merging Unladen Swallow into CPython	Winter, Yasskin, Kleckner
SF	3147	PYC Repository Directories	Warsaw
SF	3148	futures - execute computations asynchronously	Quinlan
SF	3149	ABI version tagged .so files	Warsaw
SD	3150	Statement local namespaces (aka “given” clause)	Coghlan
SF	3151	Reworking the OS and IO exception hierarchy	Pitrou
SR	3152	Cofunctions	Ewing
SS	3153	Asynchronous IO support	Houtven
SF	3154	Pickle protocol version 4	Pitrou
SF	3155	Qualified name for classes and functions	Pitrou
SF	3156	Asynchronous IO Support Rebooted: the “asyncio” Module	GvR
IF	3333	Python Web Server Gateway Interface v1.0.1	Eby
IA	8000	Python Language Governance Proposal Overview	Warsaw
PF	8001	Python Governance Voting Process	Cannon, Heimes, Stufft, Snow, Smith, Langa, Mariatta, Smith, Salgado, Hettinger, Einat, Peters, Ware
IA	8002	Open Source Governance Survey	Warsaw, Langa, Pitrou, Hellmann, Willing
IR	8010	The Technical Leader Governance Model	Warsaw
IR	8011	Python Governance Model Lead by Trio of Pythonistas	Mariatta, Warsaw
IR	8012	The Community Governance Model	Langa
IR	8013	The External Council Governance Model	Dower
IR	8014	The Commons Governance Model	Jansen
IR	8015	Organization of the Python community	Stinner
IA	8016	The Steering Council Model	Smith, Stufft
IA	8100	January 2019 steering council election	Smith, Durbin
IA	8101	2020 Term steering council election	Jodlowska, Durbin
IA	8102	2021 Term steering council election	Jodlowska, Durbin, Carey
IA	8103	2022 Term steering council election	Jodlowska, Durbin, Carey
IA	8104	2023 Term Steering Council election	Durbin

保留的 PEP 号码

	PEP	Title	Authors
	801	RESERVED	Warsaw

PEP 类型键

I — Informational: Non-normative PEP containing background, guidelines or other information relevant to the Python ecosystem
P — Process: Normative PEP describing or proposing a change to a Python community process, workflow or governance
S — Standards Track: Normative PEP with a new feature for Python, implementation change for CPython or interoperability standard for the ecosystem

More info in PEP 1.

PEP 状态键

A — Accepted: Normative proposal accepted for implementation
A — Active: Currently valid informational guidance, or an in-use process
D — Deferred: Inactive draft that may be taken up again at a later time
<No letter> — Draft: Proposal under active discussion and revision
F — Final: Accepted and implementation complete, or no longer active
P — Provisional: Provisionally accepted but additional feedback needed
R — Rejected: Formally declined and will not be accepted
S — Superseded: Replaced by another succeeding PEP
W — Withdrawn: Removed from consideration by sponsor or authors

More info in PEP 1.

作者/所有者

Name	Email Address
Aahz	aahz at pythoncraft.com
Aasland, Erlend Egeberg	erlend.aasland at protonmail.com
Ahlstrom, James C.	jim at interet.com
Althoff, Jim	james_althoff at i2.com
Altis, Kevin	altis at semi-retired.com
Angelico, Chris	rosuav at gmail.com
Angerer, Philipp	phil.angerer at gmail.com
Ascher, David	davida at activestate.com
Askar, Ammar	ammar at ammaraskar.com
Astrand, Peter	astrand at lysator.liu.se
Banks, Carl	pythondev at aerojockey.com
Barker, Christopher	pythonchb at gmail.com
Barrett, Paul	barrett at stsci.edu
Batista, Facundo	facundo at taniquetil.com.ar
Baxter, Anthony	anthony at interlink.com.au
Behnel, Stefan	stefan_ml at behnel.de
Bellman, Thomas	bellman+pep-divmod at lysator.liu.se
Belmonte, John	john at neggie.net
Belopolsky, Alexander	alexander.belopolsky at gmail.com
Bendersky, Eli	eliben at gmail.com
Benfield, Cory	cory at lukasa.co.uk
Bethard, Steven	steven.bethard at gmail.com
Bidoul, Stéphane	stephane.bidoul at gmail.com
Bleaney, Graham	gbleaney at gmail.com
Borini, Stefano
Brandl, Georg	georg at python.org
Bray, Erik M.
Britton, Gerald	gerald.britton at gmail.com
Broytman, Oleg	phd at phdru.name
Bryon, Benoit	benoit at marmelune.net
Bucher, Brandt	brandt at python.org
Cannon, Brett	brett at python.org
Cappos, Justin	jcappos at nyu.edu
Carey, Joe	joe at python.org
Carlson, Josiah	jcarlson at uci.edu
Carroll, W Isaac	icarroll at pobox.com
Chisholm, Matt	matt-python at theory.org
Chung, Tzu-ping	uranusjr at gmail.com
Chung, Tzu-Ping	uranusjr at gmail.com
Coghlan, Nick	ncoghlan at gmail.com
Cole, Dave	djc at object-craft.com.au
Collins, Robert	rbtcollins at hp.com
Colomiets, Paul	paul at colomiets.name
Corchero, Mario	mariocj89 at gmail.com
Craig, Christopher A.	python-pep at ccraig.org
Creighton, Laura	lac at strakt.com
D’Aprano, Steven	steve at pearwood.info
Das, Kushal	mail at kushaldas.in
De Bonte, Erik	erikd at microsoft.com
Deily, Ned	nad at python.org
Delaney, Tim	timothy.c.delaney at gmail.com
DeLong, Lois Anne	lad278 at nyu.edu
Demeyer, Jeroen	j.demeyer at ugent.be
Diaz, Vladimir	vladimir.diaz at nyu.edu
Diederich, Jack	jackdied at gmail.com
Dower, Steve	steve.dower at python.org
Dörwald, Walter	walter at livinglogic.de
Drake, Fred L., Jr.	fred at fdrake.net
Dubner, Michael P.	dubnerm at mindless.com
Dubois, Paul F.	paul at pfdubois.com
Durbin, Ee	ee at python.org
Eby, Phillip J.	pje at telecommunity.com
Einat, Tal	tal at python.org
Elizondo, Eddie	eduardo.elizondorueda at gmail.com
Elliott, Micah	mde at tracos.org
Epler, Jeff	jepler at unpythonic.net
Eppstein, David	eppstein at ics.uci.edu
Eustace, Sébastien	sebastien at eustace.io
Evans, Clark C.	cce at clarkevans.com
Ewing, Gregory	greg.ewing at canterbury.ac.nz
Faassen, Martijn	faassen at infrae.com
Finney, Ben	ben+python at benfinney.id.au
Foord, Michael	michael at python.org
Foster, David	david at dafoster.net
Furman, Ethan	ethan at stoneleaf.us
Galindo, Pablo	pablogsal at python.org
Ganssle, Paul	paul at ganssle.io
Gaynor, Alex	alex.gaynor at gmail.com
Gábor, Bernát	gaborjbernat at gmail.com
Gedam, Pradyun	pradyunsg at gmail.com
George, Damien
Gerlach, C.A.M.	cam.gerlach at gerlach.cam
Giacometti, Frédéric B.	fred at arakne.com
Gilbert, Scott	xscottg at yahoo.com
Gonzalez, Ryan	rymg19 at gmail.com
Goodger, David	goodger at python.org
Griffin, Grant	g2 at iowegian.com
Gross, Sam	colesbury at gmail.com
Haase, Mark E.	mehaase at gmail.com
Hammond, Mark	mhammond at skippinet.com.au
Harihareswara, Sumana	sh at changeset.nyc
Harris, Peter	scav at blueyonder.co.uk
Hashman, Elana	ehashman at debian.org
Hastings, Larry	larry at hastings.org
Hatfield-Dodds, Zac	zac at zhd.dev
Heimes, Christian	christian at python.org
Heller, Thomas	theller at python.net
Hellmann, Doug	doug at doughellmann.com
Hetland, Magnus Lie	magnus at hetland.org
Hettinger, Raymond	python at rcn.com
Hilton-Balfe, James	gobot1234yt at gmail.com
Hodgson, Neil	neilh at scintilla.org
Holth, Daniel	dholth at gmail.com
House, Philip	phouse512 at gmail.com
Houtven, Laurens Van	_ at lvh.cc
Hoyt, Ben	benhoyt at gmail.com
Hrončok, Miro	miro at hroncok.cz
Hudson, Michael	mwh at python.net
Hukkinen, Taneli, Shantanu Jain	hauntsaninja at gmail.com
Hylton, Jeremy	jeremy at alum.mit.edu
Inada, Naoki	songofacandy at gmail.com
Ingram, Dustin	di at python.org
Ishimoto, Atsuo	ishimoto at gembook.org
Jansen, Jack	jack at cwi.nl
Jayanthi, Vikram	vikramjayanthi at google.com
Jerdonek, Chris	chris.jerdonek at gmail.com
Jevnik, Joseph	joejev at gmail.com
Jewett, Jim J.	jimjjewett at gmail.com
Jin, Ken	kenjin at python.org
Jodlowska, Ewa	ewa at python.org
Jones, Richard	richard at python.org
Kashin, Konstantin	kkashin at fb.com
Katriel, Irit	iritkatriel at gmail.com
Kleckner, Reid	rnk at mit.edu
Klose, Matthias	doko at ubuntu.com
Kluyver, Thomas	thomas at kluyver.me.uk
Kohn, Tobias	kohnt at tobiaskohn.ch
Koltsov, Stepan	yozh at mx1.ru
Krah, Stefan	skrah at bytereef.org
Kreft, Sebastian	skreft at deezer.com
Krekel, Holger	holger at merlinux.eu
Kuchling, A.M.	amk at amk.ca
Kuppusamy, Trishank Karthik	karthik at trishank.com
Kuska, Robert	rkuska at redhat.com
Laíns, Filipe	lains at riseup.net
Landau, Joshua	joshua at landau.ws
Langa, Łukasz	lukasz at python.org
Lee, Michael	michael.lee.0x2a at gmail.com
Lees, Cooper	me at cooperlees.com
Lehtosalo, Jukka	jukka.lehtosalo at iki.fi
Lemburg, Marc-André	mal at lemburg.com
Lev, Ofek	ofekmeister at gmail.com
Levkivskyi, Ivan	levkivskyi at gmail.com
Lielens, Gregory	gregory.lielens at fft.be
Lindqvist, Björn	bjourne at gmail.com
Lock, Joshua	jlock at vmware.com
Lownds, Tony	tony at lownds.com
von Löwis, Martin	martin at v.loewis.de
Magiera, Franek	framagie at gmail.com
Mariatta	mariatta at python.org
Martelli, Alex	aleaxit at gmail.com
Martinot-Lagarde, Joseph
Mastrodomenico, Lino	l.mastrodomenico at gmail.com
Maupin, Patrick	pmaupin at gmail.com
McClelland, Andrew	eternalsquire at comcast.net
McCreary, Charles R.
McDonough, Chris	chrism at plope.com
McGibbon, Robert T.	rmcgibbo at gmail.com
McMillan, Gordon	gmcm at hypernet.com
McNamara, Andrew	andrewm at object-craft.com.au
Melotti, Ezio	ezio.melotti at gmail.com
Mendoza, Mark	mendoza.mark.a at gmail.com
Meskanen, Markus	markusmeskanen at gmail.com
Meyer, Mike	mwm at mired.org
Meyer, Carl	carl at oddbird.net
Méndez Bravo, Germán	german.mb at gmail.com
Mick, Trent	trentm at activestate.com
Miller, Mike G.
Moisset, Daniel F	dfmoisset at gmail.com
Montanaro, Skip	skip at pobox.com
Moody, Peter	pmoody at google.com
Moore, Paul	p.f.moore at gmail.com
Moore, Marina	mm9693 at nyu.edu
Moss, Maggie	maggiebmoss at gmail.com
Murray, R David
Natali, Charles-François	cf.natali at gmail.com
Neelicattu, Arun Babu	arun.neelicattu at gmail.com
Nikolaou, Lysandros	lisandrosnik at gmail.com
Noller, Jesse	jnoller at gmail.com
North, Ben	ben at redfrontdoor.org
Norwitz, Neal	nnorwitz at gmail.com
Ochtman, Dirkjan	dirkjan at ochtman.nl
Oliphant, Travis	oliphant at ee.byu.edu
Ombredanne, Philippe	pombredanne at nexb.com
Opperman, Laurie	laurie_opperman at hotmail.com
Orendorff, Jason	jason.orendorff at gmail.com
Orsava, Tomáš	tomas.n at orsava.cz
Oudkerk, Richard	r.m.oudkerk at googlemail.com
Oussoren, Ronald	ronaldoussoren at mac.com
Palard, Julien	julien at palard.fr
Pedroni, Samuele	pedronis at python.org
Peksag, Berker	berker.peksag at gmail.com
Pelletier, Michel	michel at users.sourceforge.net
Peters, Tim	tim.peters at gmail.com
Peterson, Benjamin	benjamin at python.org
Petrone, Jason	jp at demonseed.net
Pitrou, Antoine	solipsis at pitrou.net
Plch, Marcel	gmarcel.plch at gmail.com
Polley, James	jp at jamezpolley.com
PRADOS, Philippe	python at prados.fr
Pranskevichus, Elvis	elvis at edgedb.com
Prescod, Paul	paul at prescod.net
Pruitt, Eric
Puehringer, Lukas	lukas.puehringer at nyu.edu
Quinlan, Brian	brian at sweetapp.com
Rahtz, Matthew	mrahtz at google.com
Reedy, Terry	tjreedy at udel.edu
Regebro, Lennart	regebro at gmail.com
Reifschneider, Sean	jafo-pep at tummy.com
Reis, Christian R.	kiko at async.com.br
Riehl, Jonathan	jriehl at spaceship.com
Rivera, Stefano	stefanor at debian.org
Roach, Lisa	lisaroach14 at gmail.com
Roberge, Andre	andre.roberge at gmail.com
Ronacher, Armin	armin.ronacher at active-4.com
van Rossum, Guido (GvR)	guido at python.org
van Rossum, Just (JvR)	just at letterror.com
Rovito, Todd	rovitotv at gmail.com
Ryan, Lie	lie.1296 at gmail.com
Sajip, Vinay	vinay_sajip at red-dove.com
Salgado, Pablo Galindo	pablogsal at python.org
Schemenauer, Neil	nas at arctrix.com
Schneider-Kamp, Peter	nowonder at nowonder.de
Schofield, Ed	ed at pythoncharmers.com
Selivanov, Yury	yury at edgedb.com
Seo, Jiwon	seojiwon at gmail.com
Shannon, Mark	mark at hotpy.org
Siles, Vincent	vsiles at fb.com
Simpson, Cameron	cs at cskk.id.au
Slodkowicz, Greg	jergosh at gmail.com
Smith, Kevin D.	kevin.smith at themorgue.org
Smith, Eric V.	eric at trueblade.com
Smith, Nathaniel J.	njs at pobox.com
Smith, Ethan	ethan at ethanhs.me
Smith, Gregory P.	greg at krypto.org
Snow, Eric	ericsnowcurrently at gmail.com
Spealman, Calvin	ironfroggy at gmail.com
Srinivasan, Pradeep Kumar	gohanpra at gmail.com
Staley, Kerrick	mail at kerrickstaley.com
Stein, Greg	gstein at lyra.org
Stinner, Victor	vstinner at python.org
Storchaka, Serhiy
Stufft, Donald	donald at stufft.io
Stutzbach, Daniel	daniel at stutzbachenterprises.com
Sullivan, Michael J.	sully at msully.net
Suzi, Roman	rnd at onego.ru
Sweeney, Dennis	sweeney.dennis650 at gmail.com
Talin	viridia at gmail.com
Taschuk, Steven	staschuk at telusplanet.net
Taskaya, Batuhan	batuhan at python.org
Teichmann, Martin	lkb.teichmann at gmail.com
The Python core team and community
Thomas, Geoffrey	geofft at ldpreload.com
Tirosh, Oren	oren at hishome.net
Traut, Eric	erictr at microsoft.com
Troxler, Steven	steven.troxler at gmail.com
Turnbull, Stephen J.	stephen at xemacs.org
Turner, Adam	python at quite.org.uk
Urban, Daniel	urban.dani+py at gmail.com
Vander Weele, Eric N.	ericvw at gmail.com
Varoquaux, Till	till at fb.com
Vassalotti, Alexandre	alexandre at peadrop.com
Verdone, Mike	mike.verdone at gmail.com
Viehland, Dino	dinov at microsoft.com
Viktorin, Petr	encukou at gmail.com
Ware, Zachary	zachary.ware at gmail.com
Warnes, Gregory R.	gregory_r_warnes at groton.pfizer.com
Warsaw, Barry	barry at python.org
Way, Terence	terry at wayforward.net
Wells, Cliff	logiplexsoftware at earthlink.net
Whitley, Jervis	jervisau at gmail.com
Williams, Mark	mrw at enotuniq.org
Willing, Carol	willingc at gmail.com
Wilson, Greg	gvwilson at ddj.com
Winter, Collin	collinwinter at google.com
Wouters, Thomas	thomas at python.org
Xu, Joshua	jxu425 at fb.com
Yamamoto, Masayuki
Yasskin, Jeffrey	jyasskin at google.com
Yee, Ka-Ping	ping at zesty.ca
Zadka, Moshe	moshez at zadka.site.co.il
Zevenhoven, Koos	k7hoven at gmail.com
Zhu, Huaiyu	hzhu at users.sourceforge.net
Zhu, Shannon	szhu at fb.com
Ziadé, Tarek	tarek at ziade.org
Zijlstra, Jelle	jelle.zijlstra at gmail.com