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1 | #!/usr/bin/python |
2 | |
3 | import sys |
4 | |
5 | if len(sys.argv) < 3: |
6 | sys.stderr.write("usage: icom FILE1 FILE2\n") |
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7 | sys.exit(1) |
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8 | |
9 | tsz = (25, 25) |
10 | |
11 | files = [] |
12 | |
13 | for i in xrange(2): |
14 | f = open(sys.argv[i + 1]) |
15 | lines = [] |
16 | for y in xrange(tsz[1]): |
17 | line = [] |
18 | for x in xrange(tsz[0]): |
19 | p = [] |
20 | for c in f.read(3): |
21 | p.append(ord(c)) |
22 | line.append(tuple(p)) |
23 | lines.append(line) |
24 | files.append(lines) |
25 | f.close() |
26 | |
27 | sum = 0 |
28 | |
29 | for y in xrange(tsz[1]): |
30 | for x in xrange(tsz[0]): |
31 | p = [f[y][x] for f in files] |
32 | for c in xrange(2): |
33 | sum += abs(p[0][c] - p[1][c]) |
34 | |
35 | print sum |