module timelinelib.calendar.coptic.coptic

timelinelib.calendar.coptic.coptic.FIRST_DAY = 1825030

class timelinelib.calendar.coptic.coptic.CopticDateTime

Bases: object

__init__(year, month, day, hour, minute, second)

Initialize self. See help(type(self)) for accurate signature.

__eq__(other)

Return self==value.

__ne__(other)

Return self!=value.

classmethod from_ymd(year, month, day)

classmethod from_time(time)

property week_number

is_bc()

replace(year=None, month=None)

days_in_month()

to_tuple()

to_date_tuple()

to_time_tuple()

to_time()

is_first_day_in_year()

is_first_of_month()

__repr__()

Return repr(self).

timelinelib.calendar.coptic.coptic.days_in_month(year, month)

timelinelib.calendar.coptic.coptic.is_leap_year(year)

timelinelib.calendar.coptic.coptic.num_leap_years(year)

timelinelib.calendar.coptic.coptic.is_valid_time(hour, minute, second)

timelinelib.calendar.coptic.coptic.is_valid(year, month, day)

timelinelib.calendar.coptic.coptic.julian_day_to_coptic_ymd(julian_day)

This calendar calculation was originally published in Explanatory Supplement to the Astronomical Almanac, S.E. Urban and P.K. Seidelman, Eds. (2012). You can purchase the book at uscibooks.com/urban.htm. “15.11 Calendar Conversion Algorithms” from the following pdf is used in the below code. https://aa.usno.navy.mil/publications/docs/c15_usb_online.pdf

timelinelib.calendar.coptic.coptic.coptic_ymd_to_julian_day(year, month, day)

Coptic year 1 = Julian day 1825030