find longest sequence of 8-multiple values

find_longest_8.py

import os
fn = os.path.expanduser("~/desktop/dump.bin")
with open(fn, "rb")as f:
	d = f.read()
d = map(ord, d)

def repWord(d):
	ans = []
	for x in xrange(0,len(d),2):
		ans.append(d[x]*256+d[x+1])
	return ans

dd = repWord(d)

def findLongest(dd):
	ans = []
	x = 0
	startAddr = 0
	curLen = 0
	while x < len(dd):
		val = dd[x]
		if val % 8 == 0:
			curLen += 1
		else:
			if curLen > 10:
				ans.append((startAddr,curLen))
			startAddr = x
			curLen = 0
		x+=1
	return ans

ans = findLongest(dd)
ans.sort(key=lambda v:v[1])
for x in ans:
	print x
(5247, 11040)