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Programming Methods & Algorithms script downloads

Tuples with Named Elements via Spawning

Instead of requiring the named attributes list for each instantiation of the tuple, this implementation 'Spawns' a derived tuple class that is taylored to the named attributes specified. And it is this Spawned class that is then used to instantiate tuples. This approach effectively separates the definition of the attribute names from the ...
Python
Tuples with Named Elements via Spawning downloadDownload

Turing Machine Simulator

Turing Machine Simulator allows an arbitrary machine to be loaded. Words (represented as strings) can be ran against the simulator producing a response: Accept or Crash. ...
Python
Turing Machine Simulator downloadDownload

Two pass Pairing Heap with Auxiliary List

This script allows you to manage data collections.For random data, this implementation still makes more comparisons than a sort using heapq or the builtin sort. For partially ordered data, it can perform better than the builtin sort. Because of the list of lists data structure, it always takes more memory than ...
Python
Two pass Pairing Heap with Auxiliary List downloadDownload

Type checked argument lists with decorators

This script shows you to use the new decorator feature of python 2.4 to systematically check the argument types for type-sensitive functions. ...
Python
Type checked argument lists with decorators downloadDownload

unzip

unzip script defines a function that represents the opposite of the zip function used for strings operations. As an alternative you could use the function call zip(zip()). ...
Python
unzip downloadDownload

Using eval To Transform Symbolic Expressions

Using eval() To Transform Symbolic Expressions script allows you to convert simple arithmetic expressions from infix to to converorm. ...
Python
Using eval To Transform Symbolic Expressions downloadDownload

Variant assertion

Variant assertion script is Eiffel like loop variant assertion. ...
Python
Variant assertion downloadDownload

Watching a directory tree under Linux

This script contains a class named DirectoryNotifier that encapsulates the code required for watching directory entry contents. ...
Python
Watching a directory tree under Linux downloadDownload

Weighted choice

This script uses fact that any probability distributions can be sampled by computing the cumulative distribution, drawing a random number from 0 to 1, and finding the x-value where that number is attained on the cumulative distribution. The searchsorted(..) function performs this search. This script return random samples of cumulative vector ...
Python
Weighted choice downloadDownload

Win32 service administration

This script provides some packaging for the win32serviceutil module to simplify starting and stopping services. It also provides a small test example that includes providing arguments for starting a service. ...
Python
Win32 service administration downloadDownload

Windows free drive space report

Windows free drive space report script reads a file containing a list of share names, and prints a report of the current free space on the volumes. ...
Python
Windows free drive space report downloadDownload

Windows registry

This script allows you to store some data for your progam in the windows registry without many complex operations. ...
Python
Windows registry downloadDownload

Yet another Set class for Python

This script is a pure Pythonic implementation of a set class. The syntax and methods implemented are, for the most part, borrowed from PEP 218. ...
Python
Yet another Set class for Python downloadDownload

z crypt

This module show a way to simple data encryption. Characters are mapped to a key via replacement. Though simple, this is a good method for encrypting data if the data is compressed before or after the encryption process. The functions provided by this recipe are meant to be used in a ...
Python
z crypt downloadDownload

z matrix

This module provides two classes that emulate one and two dimentional lists with fixed sizes but mutable internals. Their primary purpose is to be used as a building tool for classes that need storage structures that cannot change in size. ...
Python
z matrix downloadDownload

z sync

This script gives access to the Sync class. Objects created by the Sync class are meant to be used when trying to syncronize the execution of two or more threads. ...
Python
z sync downloadDownload

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