sf_quant.data.load_composite_alphas_by_date#
- sf_quant.data.load_composite_alphas_by_date(date_: date) DataFrame#
Load a Polars DataFrame of alphas data for a single date.
Parameters#
- date_datetime.date
Date of the data frame.
Returns#
- polars.DataFrame
A DataFrame containing alphas data on the specified date.
Examples#
>>> import sf_quant as sf >>> import datetime as dt >>> date_ = dt.date(2024, 1, 3) >>> df = sf.data.load_composite_alphas_by_date( ... date_=date_, ... ) >>> df.head() shape: (5, 3) ┌────────────┬─────────┬─────────────┐ │ date ┆ barrid ┆ alpha │ │ --- ┆ --- ┆ --- │ │ date ┆ str ┆ f64 │ ╞════════════╪═════════╪═════════════╡ │ 2023-01-03 ┆ USA06Z1 ┆ -17.611814 │ │ 2023-01-03 ┆ USA06Z2 ┆ 1.55668 │ │ 2023-01-03 ┆ USA06Z3 ┆ -18.676612 │ │ 2023-01-03 ┆ USA06Z4 ┆ 3.775271 │ │ 2023-01-03 ┆ USA06Z5 ┆ -17.06099 │ └────────────┴─────────┴─────────────┘