finmlkit.feature.utils module¶

class finmlkit.feature.utils.ComputationGraph[source]¶

Bases: object

Directed acyclic graph (DAG) capturing feature dependencies.

__init__()[source]¶

add_edge(src: str, dst: str)[source]¶

add_node(node: str)[source]¶

topological_sort() → List[str][source]¶

visualize() → str[source]¶

finmlkit.feature.utils._class_path(obj: Any) → str[source]¶

finmlkit.feature.utils._deserialize_value(val: Any) → Any[source]¶

finmlkit.feature.utils._flatten_requires(t: BaseTransform) → List[str][source]¶

finmlkit.feature.utils._import_class(path: str)[source]¶

finmlkit.feature.utils._maybe_unary_from_name(name: str)[source]¶

finmlkit.feature.utils._serialize_value(val: Any) → Any[source]¶: Best-effort JSON-serializable conversion for common types used in transforms.

finmlkit.feature.utils.build_feature_graph(features: List['Feature']) → ComputationGraph[source]¶

finmlkit.feature.utils.transform_from_config(cfg: Dict[str, Any]) → BaseTransform[source]¶

finmlkit.feature.utils.transform_to_config(t: BaseTransform) → Dict[str, Any][source]¶: Serialize a BaseTransform (including operation and Compose transforms) into a dict.