chain execution of functions using generators (Vaibhav Bhatia)
This is a simple recipe which uses generators to execute a chain of functions. These functions and ...
Modified: 2006/11/17 21:52

Yielding out of nested routines by metaclass transformation (Bernhard Mulder)
Python 2.5 improved the support for generators, making it easier to use coroutines. If you want to ...
Modified: 2006/11/17 04:16

one liner frequency count (Jason Whitlark)
You often see frequency counts done with dicts, requiring serveral lines of code. Here is a way to ...
Rated: 3 out of 5 by 2 user(s), Modified: 2006/11/17 01:07

one liner frequency count (Jason Whitlark)
You often see frequency counts done with dicts, requiring serveral lines of code. Here is a way to ...
Rated: 3 out of 5 by 2 user(s), Modified: 2006/11/17 01:07

A self-cleaning dict-like container which limits the number and lifetime of its items (Michael Palmer)
This container stores its items both in a dict (for direct access) and in a bi-directionally linked ...
Modified: 2006/11/15 23:51

JavaScript code compression (Michael Palmer)
A regex-based kludge for JavaScript code compression. Safely handles string constants and missing ...
Modified: 2006/11/15 17:15

Yaptoo (Yaptu outrageously obfuscated) - or yet yet another templating utility (Michael Palmer)
An enhanced version of yaptu, with the following changes - separated parsing from execution - ...
Modified: 2006/11/15 16:58

reduce as a generator (kay schluehr)
In this recipe the builtin function reduce is generalized to a Python 2.5 style generator called ...
Modified: 2006/11/15 16:36

Server side JavaScript dependency resolution (Michael Palmer)
Purpose: Easing maintenance of JavaScript files and their inclusions in web pages by server-side ...
Modified: 2006/11/15 09:53

New Tail Recursion Decorator (kay schluehr)
A new tail recursion decorator that eliminates tail calls for recursive functions is introduced.
Rated: 4 out of 5 by 4 user(s), Modified: 2006/11/14 16:04

An easy password generator using standard Python modules (hemanth sethuram)
This recipe generates a password of any length using the standard library modules of Python. The ...
Rated: 2 out of 5 by 2 user(s), Modified: 2006/11/12 11:54

Deeply applying str() across a data structure (Danny Yoo)
The str() in the standard library behaves in a slightly weird way when applied against lists: on ...
Modified: 2006/11/12 03:23

Calculate the distance matrix for n-dimensional point array (Willi Richert)
Three ways to calculate a distance matrix out of a list of n-dimensional points using scipy.
Modified: 2006/11/11 22:56

A 200-line database engine (Pierre Quentel)
A fast, in-memory database management program in less than 200 lines The database object ...
Rated: 5 out of 5 by 2 user(s), Modified: 2006/11/11 11:08

Examples of algorithm composition with the observer pattern, using generator coroutines (Jim Baker)
Implements the toposort and strongly_connected_components graph algorithms, as a demonstration of ...
Modified: 2006/11/10 17:05

Implementing the observer pattern yet again: this time with coroutines and the with statement (Jim Baker)
Implements the observer design pattern via generator coroutines, wrapped up to use the new 'with' ...
Modified: 2006/11/10 16:38

Simple function base Genetic Algorithm (Ed Blake)
This is a solution to the first problem in this tutorial: www.ai-junkie.com/ga/intro/gat1.ht...
Modified: 2006/11/09 18:53

Composite design-pattern using dictionaries (Anand Pillai)
The recipe illustrates the composite design pattern by using hierarchical dictionaries. It can be ...
Modified: 2006/11/07 08:39

Lazy Traversal of Directed Graphs (Vincent Kraeutler)
The os.path.walk routine that ships with the python standard library is limited to traversing the ...
Modified: 2006/11/06 20:34

LRU cache decorator (Raymond Hettinger)
One-line decorator call adds caching to functions with hashable arguments and no keyword arguments. ...
Modified: 2006/11/06 00:45