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changed find_closest_date input from dict to TimeSeries

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This commit is contained in:
Gourav Kumar 2022-07-24 08:52:30 +05:30
parent c4e1d8b586
commit c35bc35529
2 changed files with 11 additions and 7 deletions
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4
pyfacts/pyfacts.py
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@ -327,10 +327,10 @@ class TimeSeries(TimeSeriesCore):
as_on_delta, prior_delta = _preprocess_match_options(as_on_match, prior_match, closest)
current = _find_closest_date(self.data, as_on, closest_max_days, as_on_delta, if_not_found)
current = _find_closest_date(self, as_on, closest_max_days, as_on_delta, if_not_found)
prev_date = as_on - relativedelta(**{return_period_unit: return_period_value})
if current[1] != str("nan"):
previous = _find_closest_date(self.data, prev_date, closest_max_days, prior_delta, if_not_found)
previous = _find_closest_date(self, prev_date, closest_max_days, prior_delta, if_not_found)
if current[1] == str("nan") or previous[1] == str("nan"):
return as_on, float("NaN")

14
pyfacts/utils.py
View File

@ -166,7 +166,7 @@ def _preprocess_from_to_date(
if from_date is None:
expected_start_date = time_series.start_date + relativedelta(**{return_period_unit: return_period_value})
from_date = _find_closest_date(time_series.data, expected_start_date, 999, as_on_match, "fail")[0]
from_date = _find_closest_date(time_series, expected_start_date, 999, as_on_match, "fail")[0]
if to_date is None:
to_date = time_series.end_date
@ -181,16 +181,20 @@ def _find_closest_date(
delta: datetime.timedelta,
if_not_found: Literal["fail", "nan"],
) -> Tuple[datetime.datetime, float]:
"""Helper function to find data for the closest available date"""
"""Helper function to find data for the closest available date
if delta.days < 0 and date < min(data):
data:
TimeSeries data
"""
if delta.days < 0 and date < min(data.data):
raise DateOutOfRangeError(date, "min")
if delta.days > 0 and date > max(data):
if delta.days > 0 and date > max(data.data):
raise DateOutOfRangeError(date, "max")
row: tuple = data.get(date, None)
if row is not None:
return date, row
return row
if delta and limit_days != 0:
return _find_closest_date(data, date + delta, limit_days - 1, delta, if_not_found)