API

class datedelta.Date(year: int, month: int, day: int)

Represents a date in the Gregorian calendar.

A ValueError is raised if the date is invalid at initialization.

yearint

The year. Can be positive or negative.

monthint

An integer in the range [1, 12], where 1 represents January.

dayint

The day of the given month, starting at 1.

__sub__(other: Any) → int

Calculate the difference between this date and another.

The difference is defined as the absolute number of days found in between the two dates, not including the dates themselves.

_is_valid() → bool

Return True if the date is a valid combination of year, month, and day in the Gregorian calendar, otherwise return False.

classmethod from_isoformat(date_string: str, /, sep: str = '-') → Date

Construct a date by parsing a string of the form YYYY-MM-DD.

A ValueError is raised if the string is invalid.

date_stringstr

The string to parse containing the date in isoformat.

sepstr (optional)

The character used to delineate the numerical parts of the string. Default: “-“.

to_ordinal() → int

Return an ordinal number representing the given date, where the 1st of January in year 0 is defined to be day 0.