def require_context(f):

    @functools.wraps(f)
    def wrapper(*args, **kwargs):
        ec2api.context.require_context(args[0])
        return f(*args, **kwargs)
    return wrapper
Invoke a Toil workflow with the given job as the root for an initial run. This method must
dataset/ETHPy150Open openstack/ec2-api/ec2api/db/sqlalchemy/api.py/require_context--crossover with--dataset/ETHPy150Open BD2KGenomics/toil/src/toil/common.py/Toil.start