hexdump.py

# simple hexdump function
# it's very similar to hexdump from Black Hat Python, but it runs on Python 3

def hexdump(src, length=16):
	result = []
	digits = 2

	for i in range(0, len(src), length):
		s = src[i:i+length]
		hexa = ' '.join(["%0*X" % (digits, ord(x)) for x in s])
		text = ''.join([x if 0x20 <= ord(x) < 0x7F else '.' for x in s])
		result.append("%04X %-*s %s" % (i, length*(digits+1), hexa, text))

	print('\n'.join(result))

hexdump("No matter which way you go\n" + 
	"No matter which way you stay\n" + 
	"You're out of my mind, out of my mind\n" +
	"Out of my mind, out of my mind")

""" Output:
0000 4E 6F 20 6D 61 74 74 65 72 20 77 68 69 63 68 20  No matter which 
0010 77 61 79 20 79 6F 75 20 67 6F 0A 4E 6F 20 6D 61  way you go.No ma
0020 74 74 65 72 20 77 68 69 63 68 20 77 61 79 20 79  tter which way y
0030 6F 75 20 73 74 61 79 0A 59 6F 75 27 72 65 20 6F  ou stay.You're o
0040 75 74 20 6F 66 20 6D 79 20 6D 69 6E 64 2C 20 6F  ut of my mind, o
0050 75 74 20 6F 66 20 6D 79 20 6D 69 6E 64 0A 4F 75  ut of my mind.Ou
0060 74 20 6F 66 20 6D 79 20 6D 69 6E 64 2C 20 6F 75  t of my mind, ou
0070 74 20 6F 66 20 6D 79 20 6D 69 6E 64              t of my mind
"""