lenskit.pipeline.PipelineProfiler

class lenskit.pipeline.PipelineProfiler(pipeline, file)

Collect pipeline run statistics for profiling pipeline executions.

Parameters:

• pipeline (lenskit.pipeline._impl.Pipeline)

• file (pathlib.Path)

writer: csv.DictWriter[str]

output: TextIO

sink_id: uuid.UUID

set_stages(stages)

Parameters:

stages (list[str])

multiprocess()

Return type:

ProfileSink

close()

record(record)

Parameters:

record (dict[str, float])

run_profiler()

__enter__()

__exit__(*args)