Python Overview Quiz
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Questions and Answers

What is the primary purpose of the 2to3 utility in Python 3 releases?

  • To automate the translation of Python 2 code to Python 3. (correct)
  • To automate the translation of Python 3 code to Python 2.
  • To improve the execution speed of Python 2 code.
  • To provide additional security features to Python 3.

    • What is the current status of Python 2.7?

  • It is no longer supported, but security patches are still being released.
  • It is officially unsupported, but some unofficial implementations continue to support it. (correct)
  • It is still actively supported with new features and security patches.
  • It has been completely removed from the Python ecosystem.

    • What was the outcome of the security issues discovered in 2021 and 2022?

  • The security issues were limited to Python 2.7 and older versions.
  • Only Python 3.10 and later were affected by the security issues.
  • All Python versions were deemed secure, and no further action was needed.
  • Security updates were expedited for all Python versions to address the issues. (correct)

    • What is the current stable release of Python as of October 2023?

    <p>Python 3.12</p> Signup and view all the answers

    What is a notable feature added in Python 3.11?

    <p>Increased program execution speed.</p> Signup and view all the answers

    Study Notes

    Python Overview

    • High-level, general-purpose programming language
    • Emphasizes code readability with significant indentation
    • Dynamically typed and garbage-collected
    • Supports multiple programming paradigms (structured, object-oriented, functional)

    History

    • Created by Guido van Rossum in the late 1980s as a successor to ABC
    • First released in 1991 as Python 0.9.0
    • Guido van Rossum was the lead developer until 2018
    • Steering Council was established in 2019 to lead the project

    Releases

    • Python 2.0 released in 2000 with new features (list comprehensions, cycle-detecting garbage collection, reference counting, and Unicode support)
    • Python 3.0 released in 2008 with non-backward compatible changes
    • Python 2.7.18 released in 2020 as the last release of Python 2
    • Python 3.8 and later are currently supported (2023)
    • Older versions (2.7 and older) are officially unsupported

    Security Updates

    • Python 2.7 and older have no further security patches or improvements
    • Security updates were expedited in 2021 and 2022 for all Python versions due to security issues
    • Python 3.9.13 and later only receive security fixes
    • Python 3.12 is the current stable release with active support

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    Description

    Test your knowledge of Python, a high-level programming language, including its history and features. From its creation by Guido van Rossum to its current uses, this quiz covers it all.

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