KeyedDataKeyAccessAction

class lsst.analysis.tools.actions.keyedData.KeyedDataKeyAccessAction(*args, **kw)

Bases: KeyedDataAction

Fetches the value for a given top-level key in a KeyedData.

Note that the returned value may optionally be a KeyedData itself.

Attributes Summary

topLevelKey

The top-level key in the KeyedData structure to extract data from.

Methods Summary

__call__(data, **kwargs)	Call self as a function.
getInputSchema()	Return the schema an AnalysisAction expects to be present in the arguments supplied to the __call__ method.

Attributes Documentation

topLevelKey

The top-level key in the KeyedData structure to extract data from. (str)

Methods Documentation

__call__(data: MutableMapping[str, ndarray[tuple[Any, ...], dtype[_ScalarT]] | Scalar | HealSparseMap | Tensor | Mapping], **kwargs) → Any

Call self as a function.

getInputSchema() → Iterable[tuple[str, type[ndarray[tuple[Any, ...], dtype[_ScalarT]]] | type[Scalar] | type[HealSparseMap] | type[Tensor] | type[Mapping]]]

Return the schema an AnalysisAction expects to be present in the arguments supplied to the __call__ method.

Returns

resultKeyedDataSchema

The schema this action requires to be present when calling this action, keys are unformatted.