environment/lib/python2.7/site-packages/IPython/parallel/apps/launcher.py
def start(self, n):
        """Start n copies of the process using a batch system."""
        self.log.debug("Starting %s: %r", self.__class__.__name__, self.args)
        # Here we save profile_dir in the context so they
        # can be used in the batch script template as {profile_dir}
        self.write_batch_script(n)
        output = check_output(self.args, env=os.environ)

        job_id = self.parse_job_id(output)
        self.notify_start(job_id)
        return job_id
def start(self, n):
        """Start n copies of the process using a batch system."""
        self.log.debug("Starting %s: %r", self.__class__.__name__, self.args)
        # Here we save profile_dir in the context so they
        # can be used in the batch script template as {profile_dir}
        self.write_batch_script(n)
        output = check_output(self.args, env=os.environ)

        job_id = self.parse_job_id(output)
        self.notify_start(job_id)
        return job_id
Start n copies of the process using a batch system.