skbio.workflow.Workflow.__call__

Workflow.__call__(iter_, success_callback=None, fail_callback=None)

Operate on all the data.

This is the processing engine of the workflow. Callbacks are executed following applying all workflow methods to an item from iter_ (unless short_cicruit=True in which case method execution for an item is stopped if failed=True). Callbacks are provided self which allows them to examine any aspect of the workflow.

Parameters:

iter_iterator

The iterator containing the data to be processed.

success_callbackmethod, optional

Method to call on a successful item prior to yielding. By default, self.state is yielded.

fail_callbackmethod, optional

Method to call on a failed item prior to yielding. By default, failures are ignored.