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gh-82017: Support as_integer_ratio() in the Fraction constructor #120271

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Merged
serhiy-storchaka merged 12 commits into from
Jul 19, 2024
Merged

gh-82017: Support as_integer_ratio() in the Fraction constructor #120271

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62bb662
gh-82017: Support as_integer_ratio() in the Fraction constructor
serhiy-storchaka Jun 8, 2024
de5b423
Add a versionchanged sirective.
serhiy-storchaka Jun 9, 2024
adf4869
Merge branch 'main' into fractions-from-integer-ratio
serhiy-storchaka Jul 9, 2024
68bb174
Update Doc/library/fractions.rst
serhiy-storchaka Jul 9, 2024
4ff41e4
Merge remote-tracking branch 'refs/remotes/origin/fractions-from-inte…
serhiy-storchaka Jul 9, 2024
88bdd20
Update an error message.
serhiy-storchaka Jul 9, 2024
ab9dc17
Add fast path for float.
serhiy-storchaka Jul 9, 2024
b0b5444
Merge branch 'main' into fractions-from-integer-ratio
serhiy-storchaka Jul 18, 2024
07bcf81
More ducktyping. Add more tests.
serhiy-storchaka Jul 18, 2024
1539af5
Add an index entry.
serhiy-storchaka Jul 18, 2024
f1c4409
Merge branch 'main' into fractions-from-integer-ratio
serhiy-storchaka Jul 18, 2024
2ace711
Merge branch 'main' into fractions-from-integer-ratio
serhiy-storchaka Jul 19, 2024
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Add a versionchanged sirective.
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serhiy-storchaka committed Jun 9, 2024
commit de5b4237d9c32abe50887f93037d424c8c23ee06
6 changes: 5 additions & 1 deletion Doc/library/fractions.rst
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Expand Up @@ -28,7 +28,7 @@ another rational number, or from a string.

The second version requires that
*number* is an instance of :class:`numbers.Rational` or is an instance
of :class:`numbers.Number` and has the :meth:`~as_integer_ratio` method
of :class:`numbers.Number` and has the :meth:`!as_integer_ratio` method
(this includes :class:`float` and :class:`decimal.Decimal`).
It returns a :class:`Fraction` instance with exactly the same value.
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serhiy-storchaka marked this conversation as resolved.
Note that due to the
Expand Down Expand Up @@ -112,6 +112,10 @@ another rational number, or from a string.
Formatting of :class:`Fraction` instances without a presentation type
now supports fill, alignment, sign handling, minimum width and grouping.

.. versionchanged:: 3.14
The :class:`Fraction` constructor now accepts any numbers with the
:meth:`!as_integer_ratio` method.

.. attribute:: numerator

Numerator of the Fraction in lowest term.
Expand Down