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GH-101100: Fix reference warnings for `__getitem__` (#110118)

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Adam Turner 2023-10-19 16:05:05 +01:00 • committed by GitHub
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20 changed files with 38 additions and 38 deletions
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2
Doc/reference/compound_stmts.rst
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@ -1058,7 +1058,7 @@ subject value:
.. note:: Key-value pairs are matched using the two-argument form of the mapping
subject's ``get()`` method. Matched key-value pairs must already be present
in the mapping, and not created on-the-fly via :meth:`__missing__` or
:meth:`__getitem__`.
:meth:`~object.__getitem__`.
In simple terms ``{KEY1: P1, KEY2: P2, ... }`` matches only if all the following
happens:

6
Doc/reference/expressions.rst
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@ -889,7 +889,7 @@ to the index so that, for example, ``x[-1]`` selects the last item of ``x``. The
resulting value must be a nonnegative integer less than the number of items in
the sequence, and the subscription selects the item whose index is that value
(counting from zero). Since the support for negative indices and slicing
occurs in the object's :meth:`__getitem__` method, subclasses overriding
occurs in the object's :meth:`~object.__getitem__` method, subclasses overriding
this method will need to explicitly add that support.
.. index::
@ -944,7 +944,7 @@ slice list contains no proper slice).
single: step (slice object attribute)
The semantics for a slicing are as follows. The primary is indexed (using the
same :meth:`__getitem__` method as
same :meth:`~object.__getitem__` method as
normal subscription) with a key that is constructed from the slice list, as
follows. If the slice list contains at least one comma, the key is a tuple
containing the conversion of the slice items; otherwise, the conversion of the
@ -1670,7 +1670,7 @@ If an exception is raised during the iteration, it is as if :keyword:`in` raised
that exception.
Lastly, the old-style iteration protocol is tried: if a class defines
:meth:`__getitem__`, ``x in y`` is ``True`` if and only if there is a non-negative
:meth:`~object.__getitem__`, ``x in y`` is ``True`` if and only if there is a non-negative
integer index *i* such that ``x is y[i] or x == y[i]``, and no lower integer index
raises the :exc:`IndexError` exception. (If any other exception is raised, it is as
if :keyword:`in` raised that exception).