code: def iban_bank_info(v: str) -> (str, str):
      
      v = iban_filter(v)
      if v[:2] == 'FI':
          return fi_iban_bank_info(v)
      else:
          return '', ''
docs: Returns BIC code and bank name from IBAN number.
      :param v: IBAN account number
      :return: (BIC code, bank name) or ('', '') if not found / unsupported country