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benwrk/thai_id_card_check_digit_validator.py

Last active June 7, 2024 10:38
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One-liner Thai National ID Card check digit calculator and validator
Raw
thai_id_card_check_digit_validator.py
def calculate_id_card_check_digit(card_number: str) -> int:
return (11 - sum([(len(card_number) - i) * x for i, x in enumerate(map(lambda s: int(s), card_number[:-1]))]) % 11) % 10
def validate_id_card_number_check_digit(card_number: str) -> bool:
return int(card_number[-1:]) == calculate_id_card_check_digit(card_number)
Raw
thai_id_card_check_digit_validator_one_liner.py
def validate_id_card_number_check_digit(card_number: str) -> bool:
return int(card_number[-1:]) == (11 - sum([(len(card_number) - i) * x for i, x in enumerate(map(lambda s: int(s), card_number[:-1]))]) % 11) % 10
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