cpython/Demo/classes
Jeffrey Yasskin d7b00334f3 Add rational.Rational as an implementation of numbers.Rational with infinite
precision. This has been discussed at http://bugs.python.org/issue1682. It's
useful primarily for teaching, but it also demonstrates how to implement a
member of the numeric tower, including fallbacks for mixed-mode arithmetic.

I expect to write a couple more patches in this area:
 * Rational.from_decimal()
 * Rational.trim/approximate() (maybe with different names)
 * Maybe remove the parentheses from Rational.__str__()
 * Maybe rename one of the Rational classes
 * Maybe make Rational('3/2') work.
2008-01-15 07:46:24 +00:00
..
Complex.py
Dates.py Normalized a few cases of whitespace in function declarations. 2006-06-06 12:46:55 +00:00
Dbm.py
README
Range.py
Rev.py
Vec.py
bitvec.py

README

Examples of classes that implement special operators (see reference manual):

Complex.py	Complex numbers
Dates.py	Date manipulation package by Tim Peters
Dbm.py		Wrapper around built-in dbm, supporting	arbitrary values
Range.py	Example of a generator: re-implement built-in range()
Rat.py		Rational numbers
Rev.py		Yield the reverse of a sequence
Vec.py		A simple vector class
bitvec.py	A bit-vector class by Jan-Hein B\"uhrman

(For straightforward examples of basic class features, such as use of
methods and inheritance, see the library code.)