aliles

"Performance test comparing string slice to buffer() and memoryview()."
import os
import timeit

TESTDATA = os.urandom(16 * 1000)

def test_control(s=TESTDATA):
    "Use a slice to access a substring of s"
    t = s[2:-1]
    return len(t)

aliles

[aliles@macbookpro ~]$ time python2.7 timeit_tco.py 40000
Computed number of length 166714
1.014175 seconds on CPU

real	0m2.109s
user	0m2.094s
sys	0m0.013s

[aliles@macbookpro ~]$ time pypy timeit_tco.py 40000
Computed number of length 166714

aliles

[aliles@macbookpro ~]$ time python2.7 timeit_tco.py 100 60000
Maximum time on CPU: 0.00030600
Minimum time on CPU: 0.00014800
Average time on CPU: 0.00015401

real	0m9.586s
user	0m9.473s
sys	0m0.110s

[aliles@macbookpro ~]$ time pypy timeit_tco.py 100 60000

aliles

import main

if main.executed():
    print 'Hello World'

aliles

"One time dictionary class"
from functools import partial, wraps as full_wrap

__all__ = ['OneTimeDict']

wraps = partial(full_wrap, assigned=('__name__', '__doc__'))

class OneTimeDict(dict):
    """One time dictionary object.

aliles

"Benchmark decompression performance"
from collections import namedtuple
import argparse
import bz2
import functools
import gzip
import hashlib
import itertools
import logging
import sys

aliles

"Simple command line parsing using argparse."
from collections import namedtuple
from functools import partial
import argparse

__all__ = ['Argument', 'parse_cmdline']

class Argument(namedtuple('BaseArgument', 'short full default help')):
    """Command line argument option for command line parser.
    

aliles

from main import execute

@execute
def main():
    do_something()

def do_something():
    print "Hello World"

aliles

"Logistic map iteration timing"
from itertools import islice
import time

import main

def logistic_map(r, x):
    assert r > 0, 'R must be a positive number'
    assert 0 < x < 1, 'X must be a number between 0 and 1'
    while True:

aliles

import sys
import time

from avro_geonames import *

if __name__ == '__main__':
    iterator = iter_geonames(sys.argv[1])
    writer = open_writer()
    start = time.clock()
    for n in xrange(100000):