lenskit.batch.InvocationSpec

class lenskit.batch.InvocationSpec(name, components, items=None, extra_inputs=<factory>)

Bases: object

Specification for a single pipeline invocation, to record one or more pipeline component outputs for a test user.

Parameters:

• name (str)

• components (dict[str, str])

• items (None | Literal['test-items'])

• extra_inputs (dict[str, Any])

__init__(name, components, items=None, extra_inputs=<factory>)

Parameters:

• name (str)

• components (dict[str, str])

• items (None | Literal['test-items'])

• extra_inputs (dict[str, Any])

Return type:

None

Methods

__init__(name, components[, items, extra_inputs])

Attributes

items	The target or candidate items (if any) to provide to the recommender.
name	A name for this invocation.
components	The names of pipeline components to measure and return, mapped to their output names.
extra_inputs	Additional inputs to pass to the pipeline.

name: str

A name for this invocation.

components: dict[str, str]

The names of pipeline components to measure and return, mapped to their output names.

items: None | Literal['test-items'] = None

The target or candidate items (if any) to provide to the recommender.

extra_inputs: dict[str, Any]

Additional inputs to pass to the pipeline.