Co nowego w Pythonie¶

Seria wpisów „Co nowego w Pythonie” zabierze Cię w podróż po najważniejszych różnicach pomiędzy głównymi wersjami Pythona. Koniecznie przeczytaj te informacje, jeżeli chcesz być na bieżąco z nowymi wydaniami języka.

What’s New In Python 3.13
- Summary – Release Highlights
- Nowe funkcjonalności
- Other Language Changes
- New Modules
- Ulepszone moduły
- Optimizations
- Removed Modules And APIs
- New Deprecations
- CPython Bytecode Changes
- Zmiany w C API
- Build Changes
- Porting to Python 3.13
- Regression Test Changes
- Notable changes in 3.13.1
What’s New In Python 3.12
- Podsumowanie – najważniejsze nowości
- Nowe funkcjonalności
- New Features Related to Type Hints
- Other Language Changes
- New Modules
- Ulepszone moduły
- Optimizations
- CPython bytecode changes
- Demos and Tools
- Deprecated
- Removed
- Porting to Python 3.12
- Build Changes
- Zmiany w C API
Co nowego w Pythonie 3.11
- Podsumowanie – najważniejsze nowości
- Nowe funkcjonalności
- New Features Related to Type Hints
- Other Language Changes
- Other CPython Implementation Changes
- New Modules
- Ulepszone moduły
- Optimizations
- Faster CPython
- CPython bytecode changes
- Deprecated
- Pending Removal in Python 3.12
- Removed
- Porting to Python 3.11
- Build Changes
- Zmiany w C API
- Notable changes in 3.11.4
- Notable changes in 3.11.5
Co nowego w Pythonie 3.10
- Podsumowanie – najważniejsze nowości
- Nowe funkcjonalności
- New Features Related to Type Hints
- Other Language Changes
- New Modules
- Ulepszone moduły
- Optimizations
- Deprecated
- Removed
- Porting to Python 3.10
- CPython bytecode changes
- Build Changes
- Zmiany w C API
- Notable security feature in 3.10.7
- Notable security feature in 3.10.8
- Notable changes in 3.10.12
Co nowego w Pythonie 3.9
- Podsumowanie – najważniejsze nowości
- Powinieneś(-winnaś) sprawdzić DeprecationWarningi w swoim kodzie
- Nowe funkcjonalności
- Other Language Changes
- New Modules
- Ulepszone moduły
- Optimizations
- Deprecated
- Removed
- Porting to Python 3.9
- Build Changes
- Zmiany w C API
- Istotne zmiany w wersji 3.9.1
- Notable changes in Python 3.9.2
- Notable changes in Python 3.9.3
- Notable changes in Python 3.9.5
- Notable security feature in 3.9.14
- Notable changes in 3.9.17
Co nowego w Pythonie 3.8
- Podsumowanie – najważniejsze nowości
- Nowe funkcjonalności
- Other Language Changes
- New Modules
- Ulepszone moduły
- Optimizations
- Build and C API Changes
- Deprecated
- API and Feature Removals
- Porting to Python 3.8
- Notable changes in Python 3.8.1
- Notable changes in Python 3.8.2
- Notable changes in Python 3.8.3
- Notable changes in Python 3.8.8
- Notable changes in Python 3.8.9
- Notable changes in Python 3.8.10
- Notable changes in Python 3.8.10
- Notable changes in Python 3.8.12
- Notable security feature in 3.8.14
- Notable changes in 3.8.17
What’s New In Python 3.7
- Summary – Release Highlights
- Nowe funkcjonalności
- Other Language Changes
- New Modules
- Ulepszone moduły
- Zmiany w C API
- Build Changes
- Optimizations
- Other CPython Implementation Changes
- Deprecated Python Behavior
- Deprecated Python modules, functions and methods
- Deprecated functions and types of the C API
- Platform Support Removals
- API and Feature Removals
- Module Removals
- Windows-only Changes
- Porting to Python 3.7
- Notable changes in Python 3.7.1
- Notable changes in Python 3.7.2
- Notable changes in Python 3.7.6
- Notable changes in Python 3.7.10
- Notable changes in Python 3.7.11
- Notable security feature in 3.7.14
What’s New In Python 3.6
- Podsumowanie – najważniejsze nowości
- Nowe funkcjonalności
- Other Language Changes
- New Modules
- Ulepszone moduły
- Optimizations
- Build and C API Changes
- Other Improvements
- Deprecated
- Removed
- Porting to Python 3.6
- Notable changes in Python 3.6.2
- Notable changes in Python 3.6.4
- Notable changes in Python 3.6.5
- Notable changes in Python 3.6.7
- Notable changes in Python 3.6.10
- Notable changes in Python 3.6.13
- Notable changes in Python 3.6.14
What’s New In Python 3.5
- Podsumowanie – najważniejsze nowości
- Nowe funkcjonalności
- Other Language Changes
- New Modules
- Ulepszone moduły
- Other module-level changes
- Optimizations
- Build and C API Changes
- Deprecated
- Removed
- Porting to Python 3.5
- Notable changes in Python 3.5.4
What’s New In Python 3.4
- Summary – Release Highlights
- Nowe funkcjonalności
- New Modules
- Ulepszone moduły
- CPython Implementation Changes
- Deprecated
- Removed
- Porting to Python 3.4
- Changed in 3.4.3
What’s New In Python 3.3
- Podsumowanie – najważniejsze nowości
- PEP 405: Virtual Environments
- PEP 420: Implicit Namespace Packages
- PEP 3118: New memoryview implementation and buffer protocol documentation
- PEP 393: Flexible String Representation
- PEP 397: Python Launcher for Windows
- PEP 3151: Reworking the OS and IO exception hierarchy
- PEP 380: Syntax for Delegating to a Subgenerator
- PEP 409: Suppressing exception context
- PEP 414: Explicit Unicode literals
- PEP 3155: Qualified name for classes and functions
- PEP 412: Key-Sharing Dictionary
- PEP 362: Function Signature Object
- PEP 421: Adding sys.implementation
- Using importlib as the Implementation of Import
- Other Language Changes
- A Finer-Grained Import Lock
- Builtin functions and types
- New Modules
- Improved Modules
- Optimizations
- Build and C API Changes
- Deprecated
- Porting to Python 3.3
What’s New In Python 3.2
- PEP 384: Defining a Stable ABI
- PEP 389: Argparse Command Line Parsing Module
- PEP 391: Dictionary Based Configuration for Logging
- PEP 3148: The concurrent.futures module
- PEP 3147: PYC Repository Directories
- PEP 3149: ABI Version Tagged .so Files
- PEP 3333: Python Web Server Gateway Interface v1.0.1
- Other Language Changes
- New, Improved, and Deprecated Modules
- Multi-threading
- Optimizations
- Unicode
- Codecs
- Documentation
- IDLE
- Code Repository
- Build and C API Changes
- Porting to Python 3.2
What’s New In Python 3.1
- PEP 372: Ordered Dictionaries
- PEP 378: Format Specifier for Thousands Separator
- Other Language Changes
- New, Improved, and Deprecated Modules
- Optimizations
- IDLE
- Build and C API Changes
- Porting to Python 3.1
What’s New In Python 3.0
- Common Stumbling Blocks
- Overview Of Syntax Changes
- Changes Already Present In Python 2.6
- Library Changes
- PEP 3101: A New Approach To String Formatting
- Changes To Exceptions
- Miscellaneous Other Changes
- Build and C API Changes
- Wydajność
- Porting To Python 3.0
What’s New in Python 2.7
- The Future for Python 2.x
- Changes to the Handling of Deprecation Warnings
- Python 3.1 Features
- PEP 372: Adding an Ordered Dictionary to collections
- PEP 378: Format Specifier for Thousands Separator
- PEP 389: The argparse Module for Parsing Command Lines
- PEP 391: Dictionary-Based Configuration For Logging
- PEP 3106: Dictionary Views
- PEP 3137: The memoryview Object
- Other Language Changes
- New and Improved Modules
- Build and C API Changes
- Other Changes and Fixes
- Porting to Python 2.7
- New Features Added to Python 2.7 Maintenance Releases
- Acknowledgements
What’s New in Python 2.6
- Python 3.0
- Changes to the Development Process
- PEP 343: The «with» statement
- PEP 366: Explicit Relative Imports From a Main Module
- PEP 370: Per-user site-packages Directory
- PEP 371: The multiprocessing Package
- PEP 3101: Advanced String Formatting
- PEP 3105: print As a Function
- PEP 3110: Exception-Handling Changes
- PEP 3112: Byte Literals
- PEP 3116: New I/O Library
- PEP 3118: Revised Buffer Protocol
- PEP 3119: Abstract Base Classes
- PEP 3127: Integer Literal Support and Syntax
- PEP 3129: Class Decorators
- PEP 3141: A Type Hierarchy for Numbers
- Other Language Changes
- New and Improved Modules
- Deprecations and Removals
- Build and C API Changes
- Porting to Python 2.6
- Acknowledgements
What’s New in Python 2.5
- PEP 308: Conditional Expressions
- PEP 309: Partial Function Application
- PEP 314: Metadata for Python Software Packages v1.1
- PEP 328: Absolute and Relative Imports
- PEP 338: Executing Modules as Scripts
- PEP 341: Unified try/except/finally
- PEP 342: New Generator Features
- PEP 343: The «with» statement
- PEP 352: Exceptions as New-Style Classes
- PEP 353: Using ssize_t as the index type
- PEP 357: The «__index__» method
- Other Language Changes
- New, Improved, and Removed Modules
- Build and C API Changes
- Porting to Python 2.5
- Acknowledgements
What’s New in Python 2.4
- PEP 218: Built-In Set Objects
- PEP 237: Unifying Long Integers and Integers
- PEP 289: Generator Expressions
- PEP 292: Simpler String Substitutions
- PEP 318: Decorators for Functions and Methods
- PEP 322: Reverse Iteration
- PEP 324: New subprocess Module
- PEP 327: Decimal Data Type
- PEP 328: Multi-line Imports
- PEP 331: Locale-Independent Float/String Conversions
- Other Language Changes
- New, Improved, and Deprecated Modules
- Build and C API Changes
- Porting to Python 2.4
- Acknowledgements
What’s New in Python 2.3
- PEP 218: A Standard Set Datatype
- PEP 255: Simple Generators
- PEP 263: Source Code Encodings
- PEP 273: Importing Modules from ZIP Archives
- PEP 277: Unicode file name support for Windows NT
- PEP 278: Universal Newline Support
- PEP 279: enumerate()
- PEP 282: The logging Package
- PEP 285: A Boolean Type
- PEP 293: Codec Error Handling Callbacks
- PEP 301: Package Index and Metadata for Distutils
- PEP 302: New Import Hooks
- PEP 305: Comma-separated Files
- PEP 307: Pickle Enhancements
- Extended Slices
- Other Language Changes
- New, Improved, and Deprecated Modules
- Pymalloc: A Specialized Object Allocator
- Build and C API Changes
- Other Changes and Fixes
- Porting to Python 2.3
- Acknowledgements
What’s New in Python 2.2
- Wprowadzenie
- PEPs 252 and 253: Type and Class Changes
- PEP 234: Iterators
- PEP 255: Simple Generators
- PEP 237: Unifying Long Integers and Integers
- PEP 238: Changing the Division Operator
- Unicode Changes
- PEP 227: Nested Scopes
- New and Improved Modules
- Interpreter Changes and Fixes
- Other Changes and Fixes
- Acknowledgements
What’s New in Python 2.1
- Wprowadzenie
- PEP 227: Nested Scopes
- PEP 236: __future__ Directives
- PEP 207: Rich Comparisons
- PEP 230: Warning Framework
- PEP 229: New Build System
- PEP 205: Weak References
- PEP 232: Function Attributes
- PEP 235: Importing Modules on Case-Insensitive Platforms
- PEP 217: Interactive Display Hook
- PEP 208: New Coercion Model
- PEP 241: Metadata in Python Packages
- New and Improved Modules
- Other Changes and Fixes
- Acknowledgements
Co nowego w Python 2.0
- Wprowadzenie
- Co z Pythonem 1.6?
- Nowy proces rozwoju
- Unicode
- Wyrażenia listowe
- Augmented Assignment
- Metody ciągów
- Garbage Collection of Cycles
- Inne podstawowe zmiany
- Przenoszenie do 2.0
- Zmiany rozszerzające/osadzające
- Distutils: Łatwe do zainstalowania moduły
- Moduły XML
- Zmiany modułów
- Nowe moduły
- Ulepszenia IDLE
- Usunięte i przestarzałe moduły
- Acknowledgements

The „Changelog” is an HTML version of the file built from the contents of the Misc/NEWS.d directory tree, which contains all nontrivial changes to Python for the current version.

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