csb43.utils
¶
Note
license: GNU Lesser General Public License v3.0 (see LICENSE)
- class csb43.utils.BytesMixin¶
- class csb43.utils.CurrencyLite(alpha_3, numeric)¶
- csb43.utils.check_strict(pattern: str | bytes)¶
Note
decorator
- Parameters:
pattern (
basestring
) – pattern description using regular expressionsfield – variable to be checked
strict (
bool
) – treat exceptions as warnings if False
- Raises:
Csb43Exception
if field doesn’t match pattern and strict is True
- csb43.utils.check_string(pattern='', field='', strict=True, **csbexc)¶
- Parameters:
pattern (
basestring
) – pattern description using regular expressionsfield – variable to be checked
strict (
bool
) – treat exceptions as warnings if False
- Raises:
Csb43Exception
if field doesn’t match pattern and strict is True
- csb43.utils.currency2raw(value: float | int | Decimal, decimal: int = 2) Tuple[int, str] ¶
Convert a real to the CSB amount format
- Args:
value (float) – quantity as a real number decimal (int) – number of digits reserved for decimal numbers
- Return:
tuple of absolute amount and debit flag
Examples:
>>> currency2raw(-123.456) (12345, '1') >>> currency2raw(123.45) (12345, '2')
- csb43.utils.currencyISO(numeric: str | None)¶
- Parameters:
code (
str
) – a ISO 4217 numeric code- Return type:
pycountry.db.Currency
object from its numeric code
- csb43.utils.currencyISOByLetter(alpha_3: str)¶
- Parameters:
code (
str
) – a ISO 4217 numeric code- Return type:
pycountry.db.Currency
object from its numeric code
- csb43.utils.date2raw(value: datetime | date, yearFirst=True) str ¶
Convert a datetime.date / datetime.datetime object to a CSB formatted date
- Args:
value (datetime.datetime, datetime.date) – datetime object yearFirst (bool) – if False, consider the CSB format is DDMMYY instead of YYMMDD
- Return:
(str) the CSB date
Examples:
>>> a = raw2date('020301') >>> date2raw(a) '020301'
- csb43.utils.nullable(f)¶
- csb43.utils.raiseCsb43Exception(value='', strict=False, silent=False, line: int | None = None, **kwargs)¶
raise a
Csb43Exception
or print the exception’s message to standard error- Parameters:
value – message of the exception
strict – print to standard error instead of raising an exception if not strict
- Raises:
- csb43.utils.raw2currency(value: str | bytes | int, decimal: int = 2, debit: str | bytes = '2') Decimal ¶
Format the CSB composite type for amounts as a real number
- Args:
value (long or str) – absolute amount without decimal separator decimal (int) – number of digits reserved for decimal numbers debit (‘1’,’2’) – ‘1’ debit, ‘2’ credit
- Return:
(float) the amount as a real number
Examples:
>>> raw2currency('123456') Decimal('1234.56') >>> raw2currency('12345',debit='1') Decimal('-123.45')
- csb43.utils.raw2date(value: str, yearFirst=True) date ¶
Convert the CSB date format to a datetime.date object
- Args:
value (str) – date using the CSB format yearFirst (bool) – if False, consider the CSB format is DDMMYY instead of YYMMDD
- Return:
(datetime.date) the date object
Examples:
>>> raw2date('020301') datetime.date(2002, 3, 1)