5 Questions
What was the initial end-of-life date for Python 2.7?
2015
Which Python version is still unofficially supported by PyPy?
Python 2.7
What was the purpose of the expedited security updates in 2021 and 2022?
To fix security issues leading to remote code execution and web-cache poisoning
What is the current stable release of Python as of October 2023?
Python 3.12
What is a notable change in Python 3.11 compared to Python 3.10?
Faster program execution speed
Study Notes
Overview of Python
- Python is a high-level, general-purpose programming language.
- It emphasizes code readability with significant indentation.
- Python is dynamically typed and garbage-collected.
Design Philosophy and Features
- Supports multiple programming paradigms: structured, object-oriented, and functional programming.
- Known as a "batteries included" language due to its comprehensive standard library.
History of Python
- Invented by Guido van Rossum in the late 1980s as a successor to the ABC programming language.
- First released in 1991 as Python 0.9.0.
- Python 2.0 was released in 2000, with many new features.
- Python 3.0, released in 2008, was a major revision not completely backward-compatible with earlier versions.
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.
Releases and Updates
- Python 2.7's end-of-life was initially set for 2015, then postponed to 2020.
- Only Python 3.8 and later are currently supported (as of 2023).
- Python 3.10.4, 3.9.12, and 3.8.13 were expedited in 2022 due to security issues.
- Python 3.12 is the current stable release (as of October 2023).
- Notable changes in Python 3.11 include increased program execution speed and improved error reporting.
- Python 3.12 adds new syntax and features, including the new (soft) keyword type.
Learn about Python, a high-level, general-purpose programming language known for its readability and comprehensive standard library. It supports multiple programming paradigms and is often described as a 'batteries included' language.
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