temporian.EventSet.select

select(
    feature_names: Union[str, List[str]]
) -> EventSetOrNode

Selects a subset of features from an EventSet.

Usage example

>>> a = tp.event_set(
...     timestamps=[1, 2],
...     features={"A": [1, 2], "B": ['s', 'm'], "C": [5.0, 5.5]},
... )

>>> # Select single feature
>>> b = a.select('B')
>>> # Equivalent
>>> b = a['B']
>>> b
indexes: []
features: [('B', str_)]
events:
    (2 events):
        timestamps: [1. 2.]
        'B': [b's' b'm']
...

>>> # Select multiple features
>>> bc = a.select(['B', 'C'])
>>> # Equivalent
>>> bc = a[['B', 'C']]
>>> bc
indexes: []
features: [('B', str_), ('C', float64)]
events:
    (2 events):
        timestamps: [1. 2.]
        'B': [b's' b'm']
        'C': [5.  5.5]
...

Parameters:

Name	Type	Description	Default
feature_names	Union[str, List[str]]	Name or list of names of the features to select from the input.	required

Returns:

Type	Description
EventSetOrNode	EventSet containing only the selected features.