2023-07-01 11:58:00 -04:00
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def char2value(c):
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assert c not in 'AEIOU', "No vowels"
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return int(c, 36)
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sedolweight = [1,3,1,7,3,9]
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def checksum(sedol):
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tmp = sum(map(lambda ch, weight: char2value(ch) * weight,
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sedol, sedolweight)
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)
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2024-04-19 16:56:29 -07:00
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return str((-tmp) % 10)
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2023-07-01 11:58:00 -04:00
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for sedol in '''
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710889
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B0YBKJ
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406566
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B0YBLH
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228276
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B0YBKL
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557910
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B0YBKR
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585284
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B0YBKT
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'''.split():
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print sedol + checksum(sedol)
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