22 lines
521 B
Python
22 lines
521 B
Python
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#!/usr/bin/env python
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import sys, re
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if __name__== '__main__':
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data = sys.stdin.readlines()
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icaos = []
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num_icaos = 0
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for line in data:
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match = re.match(".*from (\w+)", line)
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if match is not None:
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icao = int(match.group(1), 16)
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icaos.append(icao)
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#get dupes
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dupes = sorted([icao for icao in set(icaos) if icaos.count(icao) > 1])
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for icao in dupes:
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print "%x" % icao
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print "Found non-unique replies from %i aircraft" % len(dupes)
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