apalala

# -*- coding: UTF-8 -*-

#####################################################################
# List of spoken languages taken from Wikipedia:
#    http://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
# and translated into a Python list of dictionaries.
#
# Copyless 2011 Juancarlo Añez <[email protected]>
#####################################################################

apalala

def singleton(cls):
    class Singleton(cls):
        def __new__(cls, *args, **kwargs):
            try:
                return cls.__instance
            except AttributeError:
                cls.__instance = super(Singleton, cls).__new__(cls, *args, **kwargs)
                cls.instance = cls.__instance
                return cls.__instance

apalala

#!/usr/bin/env python
# -*- encoding:utf-8 -*-

"""
Solution to Project Euler Problem
http://projecteuler.net/

by Apalala <[email protected]>
(cc) Attribution-ShareAlike 
http://creativecommons.org/licenses/by-sa/3.0/

apalala

*.swp
*.pyc
*.pyo
.project
.pydevproject
.settings

apalala

'''
This is a partial solution because several other operator methods 
should be overridden for absolute consistency. 

The complete list is at:

http://docs.python.org/2/reference/datamodel.html#emulating-numeric-types
http://docs.python.org/3/reference/datamodel.html#emulating-numeric-types
'''
import math

apalala

import string

ALPHABET = string.digits + string.ascii_letters

def rebase(value, width=1, alphabet=ALPHABET):
    """ Convert the given integer to the base
        and symbols of the given alphabet
    """
    n = len(alphabet)
    result = []

apalala

from __future__ import print_function
from math import sin, cos, radians
import timeit

'''
A simple Python benchmark.

Results on an overclocked AMD FX-8150 Eight-Core CPU @ 3.0 GHz, and
an Intel Core i5-2410M CPU @ 2.30GHz.

apalala

# already sorted
for name, group in itertools.groupby(db_iter, key=lambda x: x[0]):
    total_sales = 0
    number_of_sales = 0
    earliest_sale = None
    latest_sale = None

    for _, amount, date in group:
        if amount is not None:
            total_sales += amount

apalala

def digito_rif(ci):
    '''
    toma un nro de cedula o rif y verifica el digito validador
    '''
    base = {'V': 1 * 4, 'E': 2 * 4, 'J': 3 * 4}
    oper = [0, 3, 2, 7, 6, 5, 4, 3, 2]
    for i in range(len(ci[:9])):
        if i == 0:
            val = base.get(ci[0], 0)
        else: