Measuring execution of multiple functions with timeit

gistfile1.txt

import timeit


NUM = 10**10000


def f1():
    x = [chr(i**i) for i in xrange(NUM) if i%2==1]
    return x


def f2():
    x = []
    for i in range(NUM):
        x.append(chr(i**i))
    return x

def f3():
    x = map(lambda x:chr(x**x), range(NUM))
    return x



my_locals = locals().copy()
for name in my_locals:
    if name.startswith('f'):
        func = my_locals[name]
        setup = 'from __main__ import %s' % name
        number = 10**6
        print '%s: %s' % (name, timeit.timeit(name, setup=setup, number=number)/number)