aleroddepaz’s gists

aleroddepaz / rgb2cie.py

Created April 5, 2013 12:40

Script to convert RGB color to CIE color space

	import sys

	def rgb_to_xy(r, g, b):
	X = 0.412453 * r + 0.357580 * g + 0.180423 * b
	Y = 0.212671 * r + 0.715160 * g + 0.072169 * b
	Z = 0.019334 * r + 0.119193 * g + 0.950227 * b
	x = X / (X+Y+Z)
	y = Y / (X+Y+Z)
	return x, y

aleroddepaz / utils.py

Last active April 13, 2017 22:17

Collection of useful functions and patterns for Python

	class Singleton(object):
	"""
	Decorator for the singletton pattern in Python: http://stackoverflow.com/q/31875

	Usage::

	>>> @Singleton
	class MyClassSingleton(object): pass

	>>> instance = MyClassSingleton.instance

aleroddepaz / rename_songs.py

Last active December 16, 2015 04:39

Script to rename all the .mp3 files of a directory with a custom pattern. It uses the module eye3d. To find more information about it, check http://eyed3.nicfit.net/

	import os
	import re
	import sys
	import eyed3

	def rename_songs(path, pattern):
	if not check_arguments(path, pattern):
	exit(1)
	listdir = [os.path.join(path, f) for f in os.listdir(path)]
	files = filter(os.path.isfile, listdir)

aleroddepaz / httpguiclient.py

Created May 3, 2013 02:28

HTTP GUI client written in Python, using the standard modules `Tkinter` and `urllib2`.

	from Tkinter import *
	import urllib2


	HTTP_METHODS = ["GET", "POST", "PUT", "REMOVE"]


	class HttpGuiApplication(Tk):
	def __init__(self):
	Tk.__init__(self)

aleroddepaz / ftpuploader.py

Last active March 12, 2023 17:17

Script for uploading a directory and its subdirectories to a FTP server

	#!/usr/bin/env python
	import sys
	import os
	import ftplib
	import socket
	import getpass


	try:
	input = raw_input

aleroddepaz / md5sum.py

Created June 11, 2013 23:49

Script to verify data integrity using the MD5 hash.

	import sys
	import hashlib
	from functools import partial


	def md5sum(filename):
	with open(filename, mode="rb") as f:
	md5 = hashlib.md5()
	buf_size = md5.block_size * 64
	for buf in iter(partial(f.read, buf_size), b''):

aleroddepaz / music2time.py

Created June 15, 2013 19:48

Script to keep track of keydown events during playing music.

	import pygame
	import time
	import sys

	def main(ogg_file, output_file):
	pygame.display.init()
	pygame.display.set_mode((100, 100))
	pygame.mixer.init()
	pygame.mixer.music.load(ogg_file)
	f = open(output_file, 'w')

aleroddepaz / canvas2pdf.py

Last active February 9, 2024 21:02

Proof of concept: How to export the content of a Tkinter Canvas to a PDF with ghostscript.

	"""
	Setup for Ghostscript:

	Download it from http://www.ghostscript.com/ and
	add `/path/to/gs9.07/bin/` and `/path/to/gs9.07/lib/` to your path.
	"""

	import os
	import subprocess
	import tkinter as tk

aleroddepaz / HelloWorld.java

Created March 3, 2014 21:10

JavaFX example application

	public class HelloWorld extends Application {

	private Calculator calculatorService;

	public static void main(String[] args) {
	launch(args);
	}

	@Override
	public void start(Stage primaryStage) throws MalformedURLException {

aleroddepaz / pure-js-treeview.html

Last active August 29, 2015 14:25

Pure JS Treeview, based on nested unordered lists

	<!DOCTYPE html>
	<html>
	<head>
	<script src="http://code.jquery.com/jquery-2.1.4.min.js"></script>
	<style>
	.treeview ul {
	padding-left: 24px;
	list-style-type: none;
	}
	.treeview li > div {

Alex Rodas aleroddepaz