35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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import string
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# Charsets for code 39
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REF = (tuple(string.digits) + tuple(string.ascii_uppercase) +
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('-', '.', ' ', '$', '/', '+', '%'))
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B = '1'
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E = '0'
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CODES = (
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'101000111011101', '111010001010111', '101110001010111',
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'111011100010101', '101000111010111', '111010001110101',
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'101110001110101', '101000101110111', '111010001011101',
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'101110001011101', '111010100010111', '101110100010111',
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'111011101000101', '101011100010111', '111010111000101',
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'101110111000101', '101010001110111', '111010100011101',
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'101110100011101', '101011100011101', '111010101000111',
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'101110101000111', '111011101010001', '101011101000111',
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'111010111010001', '101110111010001', '101010111000111',
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'111010101110001', '101110101110001', '101011101110001',
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'111000101010111', '100011101010111', '111000111010101',
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'100010111010111', '111000101110101', '100011101110101',
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'100010101110111', '111000101011101', '100011101011101',
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'100010001000101', '100010001010001', '100010100010001',
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'101000100010001',
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)
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EDGE = '100010111011101'
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MIDDLE = '0'
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# MAP for assigning every symbol (REF) to (reference number, barcode)
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MAP = dict(zip(REF, enumerate(CODES)))
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