import random
import time


def get_numbers(pow2, compliment):
    numbers = []
    constant = compliment
    for i in (0, 1):
        for j in (0, 1):
            for k in (0, 1):
                for l in (0, 1):
                    if pow2 == 0:
                        cur_digits = (i, j, k, l, constant)
                    if pow2 == 1:
                        cur_digits = (i, j, k, constant, l)
                    if pow2 == 2:
                        cur_digits = (i, j, constant, k, l)
                    if pow2 == 3:
                        cur_digits = (i, constant, j, k, l)
                    if pow2 == 4:
                        cur_digits = (constant, i, j, k, l)
                    numbers.append(cur_digits)
    return numbers

print "example of how to use randomness to determine compliment"
a_few_tries = xrange(3)
for i in a_few_tries:
    compliment = random.randint(0, 3026) % 2
    for i in get_numbers(pow2=0, compliment=compliment):
        print i

print "for loop to print out all numbers from 2^0 to 2^5"
for i in (0, 1):
    for j in (0, 1):
        for k in (0, 1):
            for l in (0, 1):
                for m in (0, 1):
                    for n in (0, 1):
                        print i, j, k, l, m

print "example function to convert a string in binary to integers: (see source)"
def bin2int(s):
    total = 0
    for i in xrange(len(s)):
        if s[i] == '1':
            total += 2**(len(s) - i - 1)
    return total


print "here I test out the bin2int func defined above:"
test_cases = ('1010', '1011', '0100', '1000', '0111')
for test in test_cases:
    print test, bin2int(test), int(test, 2)