diff options
Diffstat (limited to 'Doc/library/fractions.rst')
| -rw-r--r-- | Doc/library/fractions.rst | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/Doc/library/fractions.rst b/Doc/library/fractions.rst index 59e6b1b79a..c2c74013f0 100644 --- a/Doc/library/fractions.rst +++ b/Doc/library/fractions.rst @@ -77,20 +77,31 @@ another rational number, or from a string. :class:`numbers.Rational`, and implements all of the methods and operations from that class. :class:`Fraction` instances are hashable, and should be treated as immutable. In addition, - :class:`Fraction` has the following methods: + :class:`Fraction` has the following properties and methods: .. versionchanged:: 3.2 The :class:`Fraction` constructor now accepts :class:`float` and :class:`decimal.Decimal` instances. + .. attribute:: numerator + + Numerator of the Fraction in lowest term. + + .. attribute:: denominator + + Denominator of the Fraction in lowest term. + + .. method:: from_float(flt) This class method constructs a :class:`Fraction` representing the exact value of *flt*, which must be a :class:`float`. Beware that ``Fraction.from_float(0.3)`` is not the same value as ``Fraction(3, 10)`` - .. note:: From Python 3.2 onwards, you can also construct a + .. note:: + + From Python 3.2 onwards, you can also construct a :class:`Fraction` instance directly from a :class:`float`. @@ -99,7 +110,9 @@ another rational number, or from a string. This class method constructs a :class:`Fraction` representing the exact value of *dec*, which must be a :class:`decimal.Decimal` instance. - .. note:: From Python 3.2 onwards, you can also construct a + .. note:: + + From Python 3.2 onwards, you can also construct a :class:`Fraction` instance directly from a :class:`decimal.Decimal` instance. |