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  • Release – Python 3.6.2rc1

    Version: None

    Released: June 17, 2017

    Python 3.6.2rc1 is a release candidate preview of the second maintenance release of Python 3.6. The Python 3.6 series contains many new features and optimizations. See the What’s New In Python 3.6 document for more information. Major new features of the 3.6 series, compared to 3.5 Among …

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  • Release – Python 3.6.2rc2

    Version: None

    Released: July 7, 2017

    Python 3.6.2rc2 is a release candidate preview of the second maintenance release of Python 3.6. The Python 3.6 series contains many new features and optimizations. See the What’s New In Python 3.6 document for more information. Major new features of the 3.6 series, compared to 3.5 Among …

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  • Release – Python 3.6.3rc1

    Version: None

    Released: Sept. 19, 2017

    Python 3.6.3rc1 is a release candidate preview of the third maintenance release of Python 3.6. The Python 3.6 series contains many new features and optimizations. See the What’s New In Python 3.6 document for more information. Major new features of the 3.6 series, compared to 3.5 Among …

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  • Release – Python 3.6.4rc1

    Version: None

    Released: Dec. 5, 2017

    Python 3.6.4rc1 is a release candidate preview of the fourth maintenance release of Python 3.6. The Python 3.6 series contains many new features and optimizations. See the What’s New In Python 3.6 document for more information. Major new features of the 3.6 series, compared to 3.5 Among …

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  • Release – Python 3.7.2rc1

    Version: None

    Released: Dec. 11, 2018

    Python 3.7.2rc1 is the release candidate preview of the second maintenance release of Python 3.7. The Python 3.7 series is the newest major release of the Python language and contains many new features and optimizations. Among the major new features in Python 3.7 are: PEP 539, …

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  • Release – Python 3.7.3rc1

    Version: None

    Released: March 12, 2019

    Python 3.7.3rc1 is the release candidate preview of the third maintenance release of Python 3.7. The Python 3.7 series is the newest major release of the Python language and contains many new features and optimizations. Among the major new features in Python 3.7 are: PEP 539, …

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  • Support Python in 2023!

    ...idence - Our CPython Developer in Residence, Łukasz Langa, continued to provide trusted support and advancement of the Python language, including oversight for the releases of Python 3.8 and 3.9, adoption of Sigstore, and stewardship of PEP 703 (to name a few of many!). Łukasz also engaged with the community by orchestrating the Python Language Summit and participating in events such as PyCon US 2023, EuroPython, and PyCon Colombia.This critical role would not be possible without funding from Me...

  • Volunteer Opportunities for PyCon US

    Volunteer Opportunities for PyCon US The volunteer staff plays a huge role in the success of PyCon US! There are many opportunities to get involved and be part of the team starting early on in the planning all the way through the final day of sprints. If you are interested in volunteering check back often for new opportunities and select one that would best fit your passion. Current Opportunities Onsite volunteer signups for PyCon US 2026 are now open! If you're joining us at PyCon US 2026,...

  • Release – Python 3.3.5rc1

    Version: None

    Released: Feb. 23, 2014

    Python 3.3.5 includes fixes for these important issues: a 3.3.4 regression in zipimport (see http://bugs.python.org/issue20621) a 3.3.4 regression executing scripts with a coding declared and Windows newlines (see http://bugs.python.org/issue20731) potential DOS using compression codecs in bytes.decode() (see http://bugs.python.org/issue19619 and http://bugs.python.org/issue20404) …

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  • Release – Python 3.3.5rc2

    Version: None

    Released: March 2, 2014

    Python 3.3.5 includes fixes for these important issues: a 3.3.4 regression in zipimport (see http://bugs.python.org/issue20621) a 3.3.4 regression executing scripts with a coding declared and Windows newlines (see http://bugs.python.org/issue20731) potential DOS using compression codecs in bytes.decode() (see http://bugs.python.org/issue19619 and http://bugs.python.org/issue20404) …

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  • Release – Python 3.3.5

    Version: None

    Released: March 9, 2014

    Python 3.3.5 includes fixes for these important issues: a 3.3.4 regression in zipimport (see http://bugs.python.org/issue20621) a 3.3.4 regression executing scripts with a coding declared and Windows newlines (see http://bugs.python.org/issue20731) potential DOS using compression codecs in bytes.decode() (see http://bugs.python.org/issue19619 and http://bugs.python.org/issue20404) …

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  • Release – Python 3.3.5rc1

    Version: None

    Released: Feb. 23, 2014

    Python 3.3.5 includes fixes for these important issues: a 3.3.4 regression in zipimport (see http://bugs.python.org/issue20621) a 3.3.4 regression executing scripts with a coding declared and Windows newlines (see http://bugs.python.org/issue20731) potential DOS using compression codecs in bytes.decode() (see http://bugs.python.org/issue19619 and http://bugs.python.org/issue20404) …

  • Release – Python 2.7.9rc1

    Version: None

    Released: Nov. 26, 2014

    Python 2.7.9rc1 is the first release candidate for the next bugfix version of the Python 2.7 series. Python 2.7.9 will include several significant changes unprecedented in a "bugfix" release: The entirety of Python 3.4's ssl module has been backported for Python 2.7.9. See PEP 466 for justification. …

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  • Release – Python 3.6.5rc1

    Version: None

    Released: March 13, 2018

    Python 3.6.5rc1 is a release candidate preview of the fifth maintenance release of Python 3.6. The Python 3.6 series contains many new features and optimizations. Among the new major new features in Python 3.6 are: PEP 468, Preserving Keyword Argument Order PEP 487, Simpler …

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  • Release – Python 3.7.0rc1

    Version: None

    Released: June 11, 2018

    This is the release candidate of Python 3.7.0 This release, 3.7.0rc1, is the final planned release preview. Assuming no critical problems are found prior to 2018-06-27, the scheduled release date for 3.7.0, no code changes are planned between this release candidate and the final release. Among …

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  • Release – Python 3.6.6rc1

    Version: None

    Released: June 12, 2018

    Python 3.6.6rc1 is a release candidate preview of the sixth maintenance release of Python 3.6. The Python 3.6 series contains many new features and optimizations. Among the new major new features in Python 3.6 are: PEP 468, Preserving Keyword Argument Order PEP 487, Simpler …

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  • Release – Python 3.7.0

    Version: None

    Released: June 27, 2018

    Note: The release you are looking at is Python 3.7.0, the initial feature release for the legacy 3.7 series which has now reached end-of-life and is no longer supported. See the downloads page for currently supported versions of Python. The final source-only security fix release for 3.7 was 3.7.17 …

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  • Release – Python 3.6.7rc1

    Version: None

    Released: Sept. 26, 2018

    Python 3.6.7rc1 is a release candidate preview of the seventh maintenance release of Python 3.6. The Python 3.6 series contains many new features and optimizations. Among the new major new features in Python 3.6 are: PEP 468, Preserving Keyword Argument Order PEP 487, Simpler …

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  • Release – Python 3.7.1rc1

    Version: None

    Released: Sept. 26, 2018

    Python 3.7.1rc1 is a release candidate preview of the first maintenance release of Python 3.7. The Python 3.7 series is the newest major release of the Python language and contains many new features and optimizations. Among the major new features in Python 3.7 are: PEP 539, …

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  • Release – Python 3.6.7rc2

    Version: None

    Released: Oct. 13, 2018

    Python 3.6.7rc2 is the second release candidate preview of the seventh maintenance release of Python 3.6. The Python 3.6 series contains many new features and optimizations. Among the new major new features in Python 3.6 are: PEP 468, Preserving Keyword Argument Order PEP 487, …

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