[3.13] gh-101100: Fix Sphinx warnings in library/decimal.rst (GH-134303) (#134339)

Co-authored-by: Yuki Kobayashi <drsuaimqjgar@gmail.com>

Doc/conf.py

@@ -300,7 +300,6 @@ nitpick_ignore += [
     ('py:attr', '__annotations__'),
     ('py:meth', '__missing__'),
     ('py:attr', '__wrapped__'),
-    ('py:attr', 'decimal.Context.clamp'),
     ('py:meth', 'index'),  # list.index, tuple.index, etc.
 ]
 

Doc/library/decimal.rst

@@ -121,7 +121,7 @@ reset them before monitoring a calculation.
 
 .. _decimal-tutorial:
 
-Quick-start Tutorial
+Quick-start tutorial
 --------------------
 
 The usual start to using decimals is importing the module, viewing the current
@@ -1071,28 +1071,40 @@ In addition to the three supplied contexts, new contexts can be created with the
    default values are copied from the :const:`DefaultContext`.  If the *flags*
    field is not specified or is :const:`None`, all flags are cleared.
 
-   *prec* is an integer in the range [``1``, :const:`MAX_PREC`] that sets
+   .. attribute:: prec
+
+      An integer in the range [``1``, :const:`MAX_PREC`] that sets
       the precision for arithmetic operations in the context.
 
-   The *rounding* option is one of the constants listed in the section
-   `Rounding Modes`_.
+   .. attribute:: rounding
 
-   The *traps* and *flags* fields list any signals to be set. Generally, new
-   contexts should only set traps and leave the flags clear.
+      One of the constants listed in the section `Rounding Modes`_.
 
-   The *Emin* and *Emax* fields are integers specifying the outer limits allowable
-   for exponents. *Emin* must be in the range [:const:`MIN_EMIN`, ``0``],
-   *Emax* in the range [``0``, :const:`MAX_EMAX`].
+   .. attribute:: traps
+                  flags
 
-   The *capitals* field is either ``0`` or ``1`` (the default). If set to
+      Lists of any signals to be set. Generally, new contexts should only set
+      traps and leave the flags clear.
+
+   .. attribute:: Emin
+                  Emax
+
+      Integers specifying the outer limits allowable for exponents. *Emin* must
+      be in the range [:const:`MIN_EMIN`, ``0``], *Emax* in the range
+      [``0``, :const:`MAX_EMAX`].
+
+   .. attribute:: capitals
+
+      Either ``0`` or ``1`` (the default). If set to
       ``1``, exponents are printed with a capital ``E``; otherwise, a
       lowercase ``e`` is used: ``Decimal('6.02e+23')``.
 
-   The *clamp* field is either ``0`` (the default) or ``1``.
-   If set to ``1``, the exponent ``e`` of a :class:`Decimal`
-   instance representable in this context is strictly limited to the
-   range ``Emin - prec + 1 <= e <= Emax - prec + 1``.  If *clamp* is
-   ``0`` then a weaker condition holds: the adjusted exponent of
+   .. attribute:: clamp
+
+      Either ``0`` (the default) or ``1``.  If set to ``1``, the exponent ``e``
+      of a :class:`Decimal` instance representable in this context is strictly
+      limited to the range ``Emin - prec + 1 <= e <= Emax - prec + 1``.
+      If *clamp* is ``0`` then a weaker condition holds: the adjusted exponent of
       the :class:`Decimal` instance is at most :attr:`~Context.Emax`.  When *clamp* is
       ``1``, a large normal number will, where possible, have its
       exponent reduced and a corresponding number of zeros added to its
@@ -1743,7 +1755,7 @@ The following table summarizes the hierarchy of signals::
 
 .. _decimal-notes:
 
-Floating-Point Notes
+Floating-point notes
 --------------------
 
 

Doc/tools/.nitignore

@@ -15,7 +15,6 @@ Doc/extending/extending.rst
 Doc/library/ast.rst
 Doc/library/asyncio-extending.rst
 Doc/library/asyncio-policy.rst
-Doc/library/decimal.rst
 Doc/library/email.charset.rst
 Doc/library/email.compat32-message.rst
 Doc/library/email.parser.rst