hipscatalog_gen.utils._resolve_col_name

_resolve_col_name(spec, ddf, header)

Resolve a column spec that can be a name or 1-based index.

Parameters:

• spec (str) – Column name or 1-based index as string.

• ddf (DataFrame) – Dask DataFrame used to resolve columns.

• header (bool) – Whether input has a header row.

Returns:

Resolved column name.

Raises:

• KeyError – If the column is not found.

• IndexError – If a numeric index is out of range.

Return type:

str