From 4f0b2357354aa35042244f902f9bcea9da65dfd9 2023-03-30 09:52:26 From: Matthias Bussonnier Date: 2023-03-30 09:52:26 Subject: [PATCH] upate whats new for 3.12 --- diff --git a/docs/source/whatsnew/version8.rst b/docs/source/whatsnew/version8.rst index 02f7d42..244eb71 100644 --- a/docs/source/whatsnew/version8.rst +++ b/docs/source/whatsnew/version8.rst @@ -4,10 +4,64 @@ .. _version 8.12.0: +IPython 8.12 +------------ -Dynamic documentation dispatch ------------------------------- +Hopefully slightly early release for IPython 8.12. Last Thursday of the month, +even if I guess it's likely already Friday somewhere in the pacific ocean. + +A number of PRs and bug fixes this month with close to 20 PRs merged ! + + +The IPython repo reached :ghpull:``14000`` !! Actually the PR that create those exact release +note is :ghpull:`14000`. Ok, more issues and PR is not always better, and I'd +love to have more time to close issues and Pull Requests. + +Let's note that in less than 2 month JupyterCon is back, in Paris please visit +`jupytercon.com `__, and looking forward to see you +there. + + + +Packagers should take note that ``typing_extension`` is now a mandatory dependency +for Python versions ``<3.10``. + + + +Let's note also that according to `NEP29 +`__, It is soon time to +stop support for Python 3.8 that will be release more than 3 and 1/2 years ago:: + + On Apr 14, 2023 drop support for Python 3.8 (initially released on Oct 14, 2019) + +Thus I am likely to stop advertising support for Python 3.8 in the next +release at the end of April. + + +Here are some miscellaneous updates of interest: + + - :ghpull:`13957` brings updates to the Qt integration, particularly for Qt6. + - :ghpull:`13960` fixes the %debug magic command to give access to the local + scope. + - :ghpull:`13964` fixes some crashes with the new fast traceback code. Note that + there are still some issues with the fast traceback code, and I a, likely + to fix and tweak behavior. + - :ghpull:`13973` We are slowly migrating IPython internals to use proper type + objects/dataclasses instead of dictionaries to allow static typing checks. + These are technically public API and could lead to breakage, so please let us + know if that's the case and I'll mitigate. + - :ghpull:`13990`, :ghpull:`13991`, :ghpull:`13994` all improve keybinding and + shortcut configurability. + +As usual you can find the full list of PRs on GitHub under `the 8.12 milestone +`__. +We want to thank the D.E. Shaw group for requesting and sponsoring the work on +the following big feature. We had productive discussions on how to best expose +this feature + +Dynamic documentation dispatch +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We are experimenting with dynamic documentation dispatch for object attribute. See :ghissue:`13860`. The goal is to allow object to define documentation for @@ -18,29 +72,30 @@ In particular when those objects are base types it can be useful to show the documentation -.. code:: +.. code-block:: ipython + In [1]: class User: - ...: - ...: __custom_documentations__ = { - ...: "first": "The first name of the user.", - ...: "last": "The last name of the user.", - ...: } - ...: - ...: first:str - ...: last:str - ...: - ...: def __init__(self, first, last): - ...: self.first = first - ...: self.last = last - ...: - ...: @property - ...: def full(self): - ...: """`self.first` and `self.last` joined by a space.""" - ...: return self.first + " " + self.last - ...: - ...: - ...: user = Person('Jane', 'Doe') + ...: + ...: __custom_documentations__ = { + ...: "first": "The first name of the user.", + ...: "last": "The last name of the user.", + ...: } + ...: + ...: first:str + ...: last:str + ...: + ...: def __init__(self, first, last): + ...: self.first = first + ...: self.last = last + ...: + ...: @property + ...: def full(self): + ...: """`self.first` and `self.last` joined by a space.""" + ...: return self.first + " " + self.last + ...: + ...: + ...: user = Person('Jane', 'Doe') In [2]: user.first? Type: str @@ -59,7 +114,9 @@ documentation We can see here the symmetry with IPython looking for the docstring on the -properties:: +properties: + +.. code-block:: ipython In [4]: user.full?