lale.lib.rasl.group_by module¶
- class lale.lib.rasl.group_by.GroupBy(*args, _lale_trained=False, _lale_impl=None, **kwargs)¶
Bases:
TrainedIndividualOp
Relational algebra group_by operator.
This documentation is auto-generated from JSON schemas.
- Parameters
by (array, not for optimizer of items : expression) – GroupBy key(s).
- transform(X, y=None)¶
Transform the data.
- Parameters
X (array, >=1 items of items : array of items : Any) – List of tables.
- Returns
result – Features; no restrictions on data type.
- Return type
Any