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twpayne/awb.py

Forked from fredj/awb.py
Created October 25, 2012 14:24
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AWB (Airway bill) number validation
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awb.py
import re
def valid(awb):
m = re.match('\d{3}(?P<serial>\d{7})(?P<check>\d)\Z', awb)
return m and int(m.group('serial')) % 7 == int(m.group('check'))
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fredj commented Oct 25, 2012

valid(42) throws a TypeError: expected string or buffer

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