Parsing barcode data
Biip's primary API is the biip.parse() function. It accepts a
string of data from a barcode scanner and returns a
ParseResult object with any results.
Nearly all products you can buy in a store are marked with an UPC or EAN-13 barcode. These barcodes contain a number called GTIN, short for Global Trade Item Number, which can be parsed by Biip:
>>> print(biip.parse("7032069804988"))
ParseResult(
value='7032069804988',
gtin=Gtin(
value='7032069804988',
format=GtinFormat.GTIN_13,
prefix=GS1Prefix(value='703', usage='GS1 Norway'),
company_prefix=GS1CompanyPrefix(value='703206'),
item_reference='980498',
payload='703206980498',
check_digit=8
),
upc_error="Failed to parse '7032069804988' as UPC: Expected 6, 7, 8, or 12 digits, got 13.",
sscc_error="Failed to parse '7032069804988' as SSCC: Expected 18 digits, got 13.",
gs1_message=GS1Message(
value='7032069804988',
element_strings=[
GS1ElementString(
ai=GS1ApplicationIdentifier(
ai='7032',
description='Number of processor with three-digit ISO country code',
data_title='PROCESSOR # 2',
separator_required=True,
format='N3+X..27'
),
value='069804988',
pattern_groups=['069', '804988']
)
]
)
)
Learn more
To learn more about Biip's high-level API, see the
biip reference documentation.