9 Questions
What is Python's design philosophy?
Code readability with the use of significant indentation
What is Python's typing discipline?
Dynamically typed
Who is the inventor of Python?
Guido van Rossum
What was the major revision of Python released in 2008?
Python 3.0
What was the initial end-of-life for Python 2.7 set to?
2015
Which Python version was released in May 2022 and marked the end of active support for the 3.9 series?
3.9.13
What is the purpose of the 2to3 utility in Python 3?
To translate Python 2 code to Python 3
What was the reason for expediting security updates in 2021 and 2022?
Because of security issues leading to possible remote code execution and web-cache poisoning
Which Python version is the stable release as of October 2023?
3.12
Study Notes
Python Overview
- Python is a high-level, general-purpose programming language.
- It emphasizes code readability with significant indentation.
- Python is dynamically typed and garbage-collected.
- It supports multiple programming paradigms: structured, object-oriented, and functional programming.
History
- Guido van Rossum created Python in the late 1980s as a successor to the ABC programming language.
- Python 0.9.0 was first released in 1991.
- Python 2.0 was released in 2000, and Python 3.0 was released in 2008.
- Python 2.7.18 was the last release of Python 2 in 2020.
Development and Leadership
- Guido van Rossum was the lead developer and "benevolent dictator for life" until 2018.
- In 2019, a five-member Steering Council was elected to lead the project.
- Guido van Rossum has since come out of retirement and is self-titled "BDFL-emeritus".
Releases and Updates
- Python 2.0 introduced major features like list comprehensions, cycle-detecting garbage collection, and Unicode support.
- Python 3.0 included many major features backported to Python 2.6.x and 2.7.x.
- Python 3 includes the 2to3 utility, which automates the translation of Python 2 code to Python 3.
- Only Python 3.8 and later are currently supported.
- PyPy, an unofficial Python implementation, continues to support Python 2.7 with backported security updates.
- Security updates were expedited in 2021, 2022, and 2023 due to security issues.
- As of October 2023, Python 3.12 is the stable release, with 3.12 and 3.11 receiving active support.
Notable Changes
- Python 3.10 added the | union type operator and the match and case keywords for structural pattern matching.
- Python 3.11 expanded exception handling functionality and increased program execution speed.
- Python 3.12 added the new keyword type.
Learn about Python, a high-level, general-purpose programming language with a focus on code readability. Discover its features, design philosophy, and applications.
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