dbs_annotator.utils.tsv_columns

Canonical TSV column names and legacy alias handling.

Functions

block_id_from_row(row)	Return the block index from a csv.DictReader row.
canonicalize_row_block_id(row)	Ensure the row dict uses block_ID (drop legacy keys).
normalize_block_id_dataframe(df)	Rename legacy block-index columns to block_ID.
normalize_tsv_fieldnames(fieldnames)	Map legacy block_id header to block_ID (once per file).
read_session_tsv(path)	Read a programming-session TSV and normalize column names.