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Docs/ API Reference/ Table/ rename

Table· method

Table.rename

renames columns from an {old: new} mapping

Python

rename(mapping: Mapping[str, str]) -> Table

Returns Table — a new Table with columns renamed

Parameters#

name	type	default	description
`mapping`	`Mapping[str, str]`	—	an `{old: new}` dict; columns not listed are left unchanged

Python

t.rename({"au_ppm": "gold", "cu_pct": "copper"})

Only the columns you list are renamed; every other column keeps its name and the overall order is preserved. Every call returns a new Table.