mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-12-22 08:29:12 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

gh-122450: Expand documentation for `Rational and Fraction` (#136800)

Browse source 
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This commit is contained in:
Sergey B Kirpichev 2025-08-04 05:15:59 +03:00 • committed by GitHub
parent 506542b596
commit b266fbc9ec
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 18 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Lib/numbers.py
View file

@ -290,18 +290,27 @@ Real.register(float)
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.