History of Python Versions

Python Versions

Python Versions and Key Features

Python 1.0 (January 26, 1994)

Initial release of Python, featuring core language elements, modules, and the interpreter.

Python 2.0 (October 16, 2000)

Introduced list comprehensions, garbage collection, Unicode support, and a garbage collection system.

Python 2.2 (December 21, 2001)

Introduced generator expressions, support for XML processing, and improvements to the garbage collection system.

Python 2.5 (September 19, 2006)

Added support for with statements, conditional expressions, and introduced the 'with' statement for better resource management.

Python 3.0 (December 3, 2008)

A major overhaul that focused on cleaning up the language and removing redundancies. Introduced print() as a function, Unicode strings as default, and many other changes for enhanced consistency.

Python 3.3 (September 29, 2012)

Introduced the 'yield from' expression for simplifying generator-based coroutines, and improved support for Unicode handling.

Python 3.5 (September 13, 2015)

Introduced asynchronous 'async' and 'await' syntax for writing asynchronous code more elegantly.

Python 3.6 (December 23, 2016)

Added f-strings for string formatting, introduced 'random.choices', 'await' expressions in comprehensions, and more.

Python 3.8 (October 14, 2019)

Introduced the assignment expression ('walrus operator'), 'functools.cached_property', and syntax improvements.

Python 3.9 (October 5, 2020)

Introduced dictionary merging with '|', improved string methods, and added new syntax features.

Python 3.10 (Expected in October 2021)

Planned to introduce structural pattern matching, precise types, and other enhancements.

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