INNER CODE UNIT · Python
keep_single_level
paperswithbacktest/pwb-toolbox · pwb_toolbox/datasets/__init__.py:1015
keep_single_level=False, # backward-compat flag
):
"""
Fetch OHLC pricing for the requested symbols.
Parameters
----------
symbol_list : str | list[str]
One ticker or a list of tickers. Supports suffixed form "SYM.CAT"
where CAT in {CRYPTO, STOCK, CMDTY, IDX, ETF, FX, BND}.
fields : list[str] | None
Any subset of ["open", "high", "low", "close"].
Defaults to ["close"] for backward compatibility.
start_date, end_date : str (YYYY-MM-DD)
Slice the date index (inclusive).
extend : bool
Pass-through to `load_dataset(..., extend=extend)`.
keep_single_level : bool