blob: a4002daffc97839926c7896dbfef073692b91974 (
plain)
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#!/usr/bin/env python
import sys
def main(fin, fout):
last = None
for c in fin.read():
if c not in "0123456789ABCDEF":
continue
if last == None:
last = c
continue
fout.write(chr(int("0x" + last + c, 16)))
last = None
if __name__=="__main__":
if len(sys.argv) == 1:
fin = sys.stdin
fout = sys.stdout
elif len(sys.argv) == 3:
fin = open(sys.argv[1], 'r')
fout = open(sys.argv[2], 'w')
print "working..."
else:
print "ERROR: wrong number of arguments (in_file + out_file OR none)"
main(fin, fout)
fin.close()
fout.close()
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