lamindb.core.CurateLookup

class lamindb.core.CurateLookup(categoricals, slots=None, using_key=None, public=False)

Bases: object

Lookup categories from the reference instance.

Parameters:

  • categoricals (dict[str, DeferredAttribute]) – A dictionary of categorical fields to lookup.

  • slots (dict[str, DeferredAttribute], default: None) – A dictionary of slot fields to lookup.

  • using_key (str | None, default: None) – The key of the instance to lookup from. Defaults to the current instance if not specified.

  • public (bool, default: False) – Whether to lookup from the public instance. Defaults to False.

Example

>>> curator = ln.Curator.from_df(...)
>>> curator.lookup()["cell_type"].alveolar_type_1_fibroblast_cell
<Category: alveolar_type_1_fibroblast_cell>