def validate(self):
        log.info("Pipeline | Validating all nodes")
        for n in self.nodes():
            n._tool.validate()
:param output: Where to write the output; defaults to sys.stdout.
dataset/ETHPy150Open thasso/pyjip/jip/pipelines.py/Pipeline.validate--crossover with--dataset/ETHPy150Open splunk/splunk-app-twitter/twitter2/bin/splunklib/modularinput/event_writer.py/EventWriter.__init__