Source code for qf_lib.common.utils.dateutils.iso_to_gregorian

#     Copyright 2016-present CERN – European Organization for Nuclear Research
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import datetime

[docs]def iso_to_gregorian(iso_year: int, iso_week: int, iso_day: int): """ Gregorian calendar date for the given ISO year, week and day. Taken from: Parameters ---------- iso_year iso_week From 1 to 53. iso_day From 1 to 7. Returns ------- date """ fourth_jan =, 1, 4) _, fourth_jan_week, fourth_jan_day = fourth_jan.isocalendar() return fourth_jan + datetime.timedelta(days=iso_day - fourth_jan_day, weeks=iso_week - fourth_jan_week)