Ejemplos de Header.as_column_indices en Python

Ejemplo n.º 1

def test_header_happy(names, col_idx, feature_idx):
    h = Header(column_names=["a", "b", "c"], target_column_name="b")
    assert h.target_column_index == 1
    assert h.as_feature_indices(names) == feature_idx
    assert h.as_column_indices(names) == col_idx
    assert h.num_features == 2
    assert h.num_columns == 3

Ejemplo n.º 2

def test_header_error_as_column_index():
    h = Header(column_names=["a", "b", "c"], target_column_name="b")
    assert h.target_column_index == 1
    with pytest.raises(ValueError):
        h.as_column_indices(["unknown"])