temporian.EventSet.prefix

prefix(prefix: str) -> EventSetOrNode

Adds a prefix to the names of the features in an EventSet.

Usage example

>>> a = tp.event_set(
...    timestamps=[0, 1],
...    features={"f1": [0, 2], "f2": [5, 6]}
... )
>>> b = a * 5

>>> # Prefix before glue to avoid duplicated names
>>> c = tp.glue(a.prefix("original_"), b.prefix("result_"))
>>> c
indexes: ...
        'original_f1': [0 2]
        'original_f2': [5 6]
        'result_f1': [ 0 10]
        'result_f2': [25 30]
...

Parameters:

Name	Type	Description	Default
prefix	str	Prefix to add in front of the feature names.	required

Returns:

Type	Description
EventSetOrNode	Prefixed EventSet.