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Stefan Andersen stfnndrsn

  • Copenhagen, Denmark
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Keybase proof

I hereby claim:

  • I am stfnndrsn on github.
  • I am stfnandersen (https://keybase.io/stfnandersen) on keybase.
  • I have a public key whose fingerprint is C405 6244 E122 8CB1 922C CA85 60F1 E1AE D834 0387

To claim this, I am signing this object:

Verifying that +stfnandersen is my blockchain ID. https://onename.com/stfnandersen
def _calculate_ocr_checksum(ocr_code):
"""
Inspired from https://danskebank.dk/PDF/Blanketter/ERHVERV/Indbetalingskort/Fremstilling_af_71-kort.pdf
:param ocr_code: string
:return: int
"""
counter = 0
should_multiply = (len(ocr_code) % 2) == 1
for c in ocr_code: