resolve_panel

resolve_panel(
    df,
    entity=None,
    time=None,
    *,
    require_entity=False,
    require_time=False,
)

Resolve the (entity, time) ids for df: explicit args win, else df.attrs.

Parameters

Name	Type	Description	Default
df	pd.DataFrame	The panel data frame.	required
entity	str \| None	Explicit identifiers. When `None`, fall back to the values stored by :func:`set_panel` (if any).	`None`
time	str \| None	Explicit identifiers. When `None`, fall back to the values stored by :func:`set_panel` (if any).	`None`
require_entity	bool	When `True`, raise :class:`ValueError` if the corresponding id cannot be resolved.	`False`
require_time	bool	When `True`, raise :class:`ValueError` if the corresponding id cannot be resolved.	`False`

Name	Type	Description
	tuple of (str or None, str or None)	The resolved `(entity, time)` column names.

Name	Type	Description
	ValueError	If a resolved column is not present in `df`, or a required id is unresolved.