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- import string
- def hexdump(src, length=16, sep='.'):
- DISPLAY = string.digits + string.letters + string.punctuation
- FILTER = ''.join(((x if x in DISPLAY else '.') for x in map(chr, range(256))))
- lines = []
- for c in xrange(0, len(src), length):
- chars = src[c:c+length]
- hex = ' '.join(["%02x" % ord(x) for x in chars])
- if len(hex) > 24:
- hex = "%s %s" % (hex[:24], hex[24:])
- printable = ''.join(["%s" % FILTER[ord(x)] for x in chars])
- lines.append("%08x: %-*s |%s|\n" % (c, length*3, hex, printable))
- print ''.join(lines)
- if __name__ == '__main__':
- data = ''.join(chr(x) for x in range(256))
- hexdump(data)
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