def resolve_by_date_range_constraints(candidates: [str],
timex_constraints: [Timex]):
date_range_constraints = list(
map(
lambda t: TimexHelpers.daterange_from_timex(t),
filter(lambda t: Constants.TIMEX_TYPES_DATERANGE in t.types,
timex_constraints)))
collapsed_date_ranges = TimexConstraintsHelper.collapse(
TimexConstraintsHelper(), date_range_constraints)
if not any(collapsed_date_ranges):
return candidates
resolution = []
for timex in candidates:
resolve_date = TimexRangeResolver.resolve_date(
Timex(timex), collapsed_date_ranges)
resolution.extend(resolve_date)
return TimexRangeResolver.remove_duplicates(resolution)
def test_datatypes_helpers_daterangefromtimex():
timex = Timex(timex='(2017-09-27,2017-09-29,P2D)')
range = TimexHelpers.daterange_from_timex(timex)
assert range.start == datetime(2017, 9, 27).date()
assert range.end == datetime(2017, 9, 29).date()