lamindb.dev.HasParents#

class lamindb.dev.HasParents#

Bases: object

Base class for hierarchical methods.

Attributes

Methods

view_parents(field=None, with_children=False, distance=5)#

View parents in a graph.

Parameters:

  • field (Optional[TypeVar(StrField, str, DeferredAttribute)], default: None) – Field to display on graph

  • with_children (bool, default: False) – Also show children.

  • distance (int, default: 5) – Maximum distance still shown.

There are two types of registries with a parents field:

  • Ontological hierarchies: ULabel (project & sub-project), CellType (cell type & subtype), …

  • Procedural/temporal hierarchies: Transform (preceding transform & successing transform), …

See also

Examples

>>> import lnschema_bionty as lb
>>> lb.Tissue.from_bionty(name="subsegmental bronchus").save()
>>> record = lb.Tissue.filter(name="respiratory tube").one()
>>> record.view_parents()
>>> tissue.view_parents(with_children=True)