Notice: This page displays a fallback because interactive scripts did not run. Possible causes include disabled JavaScript or failure to load scripts or stylesheets.
...string[, base_number]]) long([number_or_string]) float([number_or_string]) complex([number_or_string[, imag_number]]) str([object]) unicode([string[, encoding_string]]) tuple([iterable]) list([iterable]) type(object) or type(name_string, bases_tuple, methods_dict) The signature of type() requires an explanation: traditionally, type(x) returns the type of object x, and this usage is still supported. However, type(name, bases, methods) is a new usage that creates...
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) …
View Release Notes
Released: March 2, 2014
Released: March 9, 2014
Released: Feb. 13, 2009
Python 3.0.1 was released on February 13, 2009. It was a bugfix release of Python 3.0. This is the first bugfix release of Python 3.0. Python 3.0 is now in bugfix-only mode; no new features are being added. Dozens of bugs that were reported since the release …
Released: May 5, 2014
Python 3.4.1rc1 Python 3.4 has reached end-of-life. Python 3.4.10, the final release of the 3.4 series, is available here. Python 3.4.1 was released on May 18th, 2014. Python 3.4.1 has over three hundred bugfixes and other improvements over 3.4.0. One notable change: the version …
Released: Sept. 12, 2016
Python 3.6.0b1 Python 3.6.0b1 was released on 2016-09-12. Major new features of the 3.6 series, compared to 3.5 Python 3.6 is still in development; 3.6.0b1 is the first of four planned beta releases. Among the new major new features in Python 3.6 are: …
Released: Oct. 10, 2016
Python 3.6.0b2 Python 3.6.0b2 was released on 2016-10-10. Major new features of the 3.6 series, compared to 3.5 Python 3.6 is still in development; 3.6.0b2 is the second of four planned beta releases. Among the new major new features in Python 3.6 are: …
Released: Oct. 31, 2016
Python 3.6.0b3 Python 3.6.0b3 was released on 2016-10-31. Major new features of the 3.6 series, compared to 3.5 Python 3.6 is still in development; 3.6.0b3 is the third of four planned beta releases. Among the new major new features in Python 3.6 are: …
Released: Nov. 21, 2016
Python 3.6.0b4 Python 3.6.0b4 was released on 2016-11-21. Major new features of the 3.6 series, compared to 3.5 Python 3.6 is still in development; 3.6.0b4 is the final planned beta release. Among the new major new features in Python 3.6 are: PEP …
Released: Dec. 6, 2016
Python 3.6.0rc1 Python 3.6.0rc1 was released on 2016-12-06. 3.6.0rc1 is the first release candidate for the 3.6.0 release. Code for 3.6.0 is now frozen. Assuming no release critical problems are found prior to the 3.6.0 final release date, currently 2016-12-16, the 3.6.0 final release will be the …
Released: Dec. 16, 2016
Python 3.6.0rc2 Python 3.6.0rc2 was released on 2016-12-16. 3.6.0rc2 is the second release candidate for the 3.6.0 release. Code for 3.6.0 is now frozen. Assuming no release critical problems are found prior to the 3.6.0 final release date, currently 2016-12-23, the 3.6.0 final release will be the …
Released: Dec. 23, 2016
Note: The release you are looking at is Python 3.6.0, the initial feature release for the legacy 3.6 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 3.6 was 3.6.15 …
Released: March 21, 2017
Note: The release you are looking at is Python 3.6.1, a bugfix release for the legacy 3.6 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 3.6 was 3.6.15 and …
Released: Sept. 6, 2017
This is a security-fix source-only release. The last binary release was 3.3.5. This is the release candidate of Python 3.3.7. Python 3.3.0 was released on 2012-09-29 and has been in security-fix-only mode since 2014-03-08. Per Python Development policy, all support for the 3.3 series of releases ends on …
Released: Sept. 19, 2017
Python 3.3.x has reached end-of-life. This is its final release. It is a security-fix source-only release. Python 3.3.0 was released on 2012-09-29 and has been in security-fix-only mode since 2014-03-08. Per Python Development policy, all support for the 3.3 series of releases ended on 2017-09-29, five years after …
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 …
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 …
If you didn't find what you need, try your search in the Python language documentation.