def __virtual__():
    if not HAS_ELEMENT_TREE:
        return (False, 'Cannot load {0} state: ElementTree library unavailable'.format(__virtualname__))

    if 'boto_iam.get_user' in __salt__:
        return True
    else:
        return (False, 'Cannot load {0} state: boto_iam module unavailable'.format(__virtualname__))
Overridding to make updating the defaults after instantiation of
dataset/ETHPy150Open saltstack/salt/salt/states/boto_iam.py/__virtual__--crossover with--dataset/ETHPy150Open tschellenbach/Django-facebook/docs/docs_env/Lib/site-packages/pip-1.0-py2.5.egg/pip/baseparser.py/ConfigOptionParser.get_default_values