Files
drift/labeling/process.py
T
2022-01-26 23:22:43 +01:00

17 lines
732 B
Python

from .types import EventFilter, EventLabeller, EventsDataFrame
from data_loader.types import ForwardReturnSeries, XDataFrame, ReturnSeries, ySeries
def label_data(
event_filter: EventFilter,
event_labeller: EventLabeller,
X: XDataFrame,
returns: ReturnSeries,
forward_returns: ForwardReturnSeries) -> tuple[EventsDataFrame, XDataFrame, ySeries, ForwardReturnSeries]:
event_start_times = event_filter.get_event_start_times(returns)
events = event_labeller.label_events(event_start_times, forward_returns)
X = X.filter(items = events.index, axis = 0)
y = events['label']
forward_returns = events['returns']
return events, X, y, forward_returns