INNER CODE UNIT · Python
untouched
paperswithbacktest/pwb-toolbox · pwb_toolbox/datasets/__init__.py:996
untouched = set(symbols) - set(mapping)
frames.append(df_etfs[df_etfs["symbol"].isin(untouched)])
return (
pd.concat(frames, ignore_index=True)
.sort_values(["date", "symbol"])
.reset_index(drop=True)
)
ALLOWED_FIELDS = {"open", "high", "low", "close", "volume"}
def get_pricing(
symbol_list,
fields=None, # ← default set below
start_date="1980-01-01",
end_date=date.today().isoformat(),