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from .string import str_range_replace
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IBAN_BANKS = {
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'RO': {
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'NBOR': 'BANCA NATIONALA A ROMANIEI',
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'BUCU': 'ALPHA BANK ROMANIA SA',
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'CARP': 'BANCA COMERCIALA CARPATICA SA',
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'RNCB': 'BANCA COMERCIALA ROMANA SA',
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'BRDE': 'BANCA ROMANA PENTRU DEZVOLTARE',
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'BRMA': 'BANCA ROMANEASCA SA',
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'BTRL': 'BANCA TRANSILVANIA SA',
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'DAFB': 'BANK LEUMI ROMANIA SA',
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'CECE': 'CASA DE ECONOMII SI CONSEMNATIUNI CEC SA',
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'CITI': 'CITIBANK ROMANIA SA',
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'UGBI': 'GARANTIBANK INTERNATIONAL NV - SUCURSALA ROMANIA',
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'INGB': 'ING BANK NV',
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'BREL': 'LIBRA BANK SA',
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'BNRB': 'OTP BANK ROMANIA SA',
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'RZBR': 'RAIFFEISEN BANK SA',
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'TREZ': 'TREZORERIA STATULUI',
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'BACX': 'UNICREDIT BANK SA',
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'FOXB': 'FOXBANK',
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},
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}
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def c_to_iban_i(c: str) -> int:
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a = ord(c)
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if a in range(48, 58):
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return a - 48
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elif a in range(65, 91):
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return a - 65 + 10
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elif a in range(97, 123):
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return a - 97 + 10
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else:
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raise ValueError(f'Invalid IBAN character: {c} (ord: {a})')
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def iban_to_int(iban: str) -> int:
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iban = iban[4:] + iban[0:4]
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return int(''.join(map(str, map(c_to_iban_i, iban))))
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def check_iban(iban: str) -> bool:
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num = iban_to_int(iban)
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return num % 97 == 1
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def gen_check_digits(iban: str) -> str:
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iban = str_range_replace(iban, '00', 2, 4)
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num = iban_to_int(iban)
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check = 98 - (num % 97)
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iban = str_range_replace(iban, str(check).rjust(2, '0'), 2, 4)
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return iban
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