def run_steps(container, steps, out=sys.stdout):
    container.start()
    try:
        for commands in steps:
            status = container.execute(commands, out)
            if status != 0:
                return status
    finally:
        container.stop()
    return 0
m.isSingular([tol]) --> bool
dataset/ETHPy150Open ClusterHQ/flocker/admin/client.py/run_steps--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.5/extras/completion/py/pymel/util/arrays.py/MatrixN.isSingular