subrela.records.remove_features function

subrela.records.remove_features(s, features)[source]

Remove features from records.

Parameters

  • s (pandas.Series) – Records of feature subsets.

  • features (list[str]) – Names of removed features.

Returns

pandas.Series – New records.

Raises

ValueError – If a feature in features does not exist.

See also

subrela.records.add_features()

Add features to records.

Notes

A record using a removed feature is dropped.

Examples

>>> s = from_arrays([[True, False, False], [True, False, True]],
...                 [0.2, 0.8],
...                 features=['A', 'B', 'C'])
>>> s
A     B      C
True  False  False    0.2
             True     0.8
dtype: float64
>>> remove_features(s, ['B'])
A     C
True  False    0.2
      True     0.8
dtype: float64

>>> remove_features(s, ['B', 'C'])
A
True    0.2
dtype: float64