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[3.14] gh-122450: Expand documentation for `Rational and Fraction` (GH-136800) (#137363)

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(cherry picked from commit b266fbc9ec)

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
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Sergey B Kirpichev 2025-10-07 21:15:22 +03:00 • committed by GitHub
parent 134586aaf3
commit 058c2770a2
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3 changed files with 18 additions and 8 deletions
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11
Lib/numbers.py
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@ -290,18 +290,27 @@ def conjugate(self):
class Rational(Real):
""".numerator and .denominator should be in lowest terms."""
"""To Real, Rational adds numerator and denominator properties.
The numerator and denominator values should be in lowest terms,
with a positive denominator.
"""
__slots__ = ()
@property
@abstractmethod
def numerator(self):
"""The numerator of a rational number in lowest terms."""
raise NotImplementedError
@property
@abstractmethod
def denominator(self):
"""The denominator of a rational number in lowest terms.
This denominator should be positive.
"""
raise NotImplementedError
# Concrete implementation of Real's conversion to float.