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# -*- coding: utf-8 -*-
import os.path
import string
import sys
def print_buf(counter, buf):
buf2 = [('%02x' % ord(i)) for i in buf]
print '{0}: {1:<39} {2}'.format(('%07x' % (counter * 16)),
' '.join([''.join(buf2[i:i + 2]) for i in range(0, len(buf2), 2)]),
''.join([c if c in string.printable[:-5] else '.' for c in buf]))
def process_xxd(file_path):
with open(file_path, 'r') as f:
counter = 0
while True:
buf = f.read(16)
if not buf:
break
print_buf(counter, buf)
counter += 1
if __name__ == '__main__':
if not os.path.exists(sys.argv[1]):
print >> (sys.stderr, "The file doesn't exist.")
sys.exit(1)
process_xxd(sys.argv[1])
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