# What\'s New in Python {#whatsnew-index}

The \"What\'s New in Python\" series of essays takes tours through the most important changes between major Python versions. They are a \"must read\" for anyone wishing to stay up-to-date after a new release.

::: {.toctree maxdepth="2"}
3.15.rst 3.14.rst 3.13.rst 3.12.rst 3.11.rst 3.10.rst 3.9.rst 3.8.rst 3.7.rst 3.6.rst 3.5.rst 3.4.rst 3.3.rst 3.2.rst 3.1.rst 3.0.rst 2.7.rst 2.6.rst 2.5.rst 2.4.rst 2.3.rst 2.2.rst 2.1.rst 2.0.rst
:::

The \"Changelog\" is an HTML version of the `file built<blurb>`{.interpreted-text role="pypi"} from the contents of the `Misc/NEWS.d`{.interpreted-text role="source"} directory tree, which contains *all* nontrivial changes to Python for the current version.

::: {.toctree maxdepth="2"}
changelog.rst
:::